Other publications and conferences

J. Achkar, D. Rovera, I. Sesia, and P. Tavella, “Determination of differential delays of earth stations in paris and torino from the calibrated op-it twstft link,” in 2016 European Frequency and Time Forum (EFTF), pp. 1–4, April 2016.

D. Rovera, “Real time realization of utc at paris observatory,” in The science of time, pp. 1–6, May 2016.

G. D. Rovera, M. Abgrall, C. Courde, P. Exertier, P. Fridelance, P. Guillemot, M. Laas-Bourez, N. Martin, E. Samain, R. Sherwood, J.-M. Torre, and P. Uhrich, “A direct comparison between two independently calibrated time transfer techniques: T2L2 and GPS common-views,” Journal of Physics: Conference Series, vol. 723, no. 1, p. 012037, 2016.

G. D. Rovera, S. Bize, B. Chupin, J. Guéna, P. Laurent, P. Rosenbusch, P. Uhrich, and M. Abgrall, “Time and frequency activities at LNE-SYRTE related to global navigation satellite systems,” in 2016 IEEE Metrology for Aerospace (MetroAeroSpace), pp. 591–592, June 2016.

M. Siccardi, D. Rovera, and S. Romisch, “Delay measurements of pps signals in timing systems,” in 2016 IEEE International Frequency Control Symposium (IFCS), pp. 1–6, May 2016.

M. Abgrall, S. Bize, B. Chupin, J. Guéna, P. Laurent, P. Rosenbusch, P. Uhrich, and G. D. Rovera, “Stability analysis of the french timescale utc(op),” in 2015 Joint Conference of the IEEE International Frequency Control Symposium the European Frequency and Time Forum, pp. 257–259, April 2015.

R. Piriz, D. Rodriguez, P. Roldan, A. Mudrak, A. Bauch, F. Riedel, E. Staliuniene, J. Galindo, H. Esteban, I. Sesia, G. Cerretto, K. Jaldehag, C. Rieck, P. Uhrich, and G. Rovera, “The time validation facility (tvf): An all-new key element of the galileo operational phase,” in Frequency Control Symposium the European Frequency and Time Forum (FCS), 2015 Joint Conference of the IEEE International, pp. 320–325, April 2015.

D. Rovera, M. Abgrall, P. Uhrich, and M. Siccardi, “Techniques of antenna cable delay measurement for gps time transfer,” in 2015 Joint Conference of the IEEE International Frequency Control Symposium the European Frequency and Time Forum, pp. 239–244, April 2015.

P. Uhrich, G. Rovera, B. Chupin, J. Galindo, H. Esteban, K. Jaldehag, C. Rieck, A. Bauch, T. Polewka, G. Cerretto, G. Fantino, and R. Piriz, “Use of two traveling gps receivers for a relative calibration campaign among european laboratories,” in Frequency Control Symposium the European Frequency and Time Forum (FCS), 2015 Joint Conference of the IEEE International, pp. 643–648, April 2015.

M. Abgrall, S. Bize, B. Chupin, J. Guéna, P. Laurent, P. Rosenbusch, P. Uhrich, and G. D. Rovera, “Performances of utc(op) based on lne-syrte atomic fountains,” in 2014 European Frequency and Time Forum (EFTF), pp. 564–567, June 2014.

M. Abgrall, S. Bize, B. Chupin, J. Guena, P. Laurent, P. Rosenbusch, P. Uhrich, and G. Rovera, “Performances of utc(op) based on lne-syrte atomic fountains,” in General Assembly and Scientific Symposium (URSI GASS), 2014 XXXIth URSI, pp. 1–3, Aug 2014.

F.-X. Esnault, O. Grosjean, C. Delaroche, D. Massonnet, P. Chatard, C.-M. de Graeve, S. Telllier, C. Stepien, L. Fonta, S. Julien, E. de la Jarrige, C. Escandes, P. Gase, A. Ratsimandresy, S. Beraud, T. Basquin, F. Buffe, P. Torresi, P. Lariviere, B. Vivian, B. Faure, T. Leveque, D. Valat, F. Picard, S. Leon, C. Sirmain, J.-F. Vega, N. Ladiette, B. Leger, F. Gonzalez, J.-P. Granier, P. Guillemot, M. Saccoccio, D. Blonde, I. Zenone, C. Luitot, M. Chaubet, C. Salomon, M. Abgrall, D. Rovera, I. Moric, and P. Laurent, “Pharao flight model : Integration and "on ground" performances tests,” in Frequency Control Symposium (FCS), 2014 IEEE International, pp. 1–3, May 2014.

L. Gomes Tarelho, G. de Andrade Garcia, A. Baratto, R. Saboia Lima de Souza, J. de Martin, S. Torres Muller, D. Varela Magalhaes, A. Bebeachibuli, V. Bagnato, and G. Rovera, “Joint effort to commissioning a thermal cesium beam with optical pumping as primary frequency standard to brazilian nmi,” in Precision Electromagnetic Measurements (CPEM 2014), 2014 Conference on, pp. 598–599, Aug 2014.

P. Guillemot, E. Samain, C. Courde, C. Foussard, P. Exertier, M. Laas-Bourez, J.-M. Martin, N.and Torre, M. Abgrall, A. J, P. Laurent, R. G. D, P. Uhrich, P. Fridelance, and L. S, “T2L2: 6 years of sub-nanosecond time and frequency metrology.,” in Proceedings of the 46th Annual Precise Time and Time Interval Systems and Applications Meeting, Boston, pp. 252 – 257, 2014.

Z. Jiang, F. Arias, A. Bauch, S. Y. C. Lin, J. Nawrocki, A. Czubla, P. Uhrich, T. Suzuyama, T. Gotoh, M. Fujieda, K. Liang, L. Tisserand, W. Lewandowski, D. Piester, E. Peik, T. Polewka, D. Rovera, M. Abgrall, I. I. Taieb, B. Chupin, Y. J. Huang, M. Amemiya, and P. Dunst, “Accurate time link calibration for UTC time transfer - status of the BIPM pilot study on the UTC time link calibration,” in 2014 European Frequency and Time Forum (EFTF), pp. 483–486, June 2014.

M. Laas-Bourez, C. Courde, E. Samain, J. L. Oneto, D. Rovera, J. Achkar, P. Uhrich, and P. Guillemot, “Calibration of the twstft link between oca and op using a gps link calibration,” in 2014 European Frequency and Time Forum (EFTF), pp. 89–92, June 2014.

M. Laas-Bourez, E. Samain, C. Courde, D. Rovera, M. Abgrall, B. Chupin, and P. Guillemot, “Remote steering of oca local time scale using utc(op),” in 2014 European Frequency and Time Forum (EFTF), pp. 472–474, June 2014.

G. Rovera, M. Abgrall, S. Bize, B. Chupin, J. Guena, P. Laurent, P. Rosenbusch, and P. Uhrich, “Performances of utc(op) based on lne-syrte atomic fountains,” in Precision Electromagnetic Measurements (CPEM 2014), 2014 Conference on, pp. 670–671, Aug 2014.

E. Samain, M. Laas-Bourez, C. Courde, P. Exertier, N. Martin, J. M. Torre, G. D. Rovera, M. Abgrall, P. Uhrich, P. Guillemot, R. A. Sherwood, G. Appleby, and P. Fridelance, “A sub-ns comparison between gps common view and t2l2,” in 2014 European Frequency and Time Forum (EFTF), pp. 219–222, June 2014.

A. Beyer, C. G. Parthey, N. Kolachevsky, J. Alnis, K. Khabarova, R. Pohl, E. Peters, D. C. Yost, A. Matveev, K. Predehl, S. Droste, T. Wilken, R. Holzwarth, T. W. Hänsch, M. Abgrall, D. Rovera, C. Salomon, P. Laurent, and T. Udem, “Precision spectroscopy of atomic hydrogen,” Journal of Physics: Conference Series, vol. 467, p. 012003, dec 2013.

P. Defraigne, W. Aerts, A. Harmegnies, G. Petit, D. Rovera, and P. Uhrich, “Advances in multi-gnss time transfer,” in European Frequency and Time Forum International Frequency Control Symposium (EFTF/IFC), 2013 Joint, pp. 508–512, July 2013.

Z. Jiang, G. Petit, L. Tisserand, P. Uhrich, G. Rovera, and S. Lin, “Progress in the link calibration for utc time transfer,” in European Frequency and Time Forum International Frequency Control Symposium (EFTF/IFC), 2013 Joint, pp. 861–864, July 2013.

M. Laas-Bourez, E. Samain, C. Courde, J.-L. Oneto, P. Exertier, D. Rovera, M. Abgrall, P. Fridelance, and P. Guillemot, “Time and frequency distribution improvement in calern/geoazur laboratory for t2l2 campaigns,” in European Frequency and Time Forum International Frequency Control Symposium (EFTF/IFC), 2013 Joint, pp. 869–872, July 2013.

O. Lopez, C. Chardonnet, A. Amy-Klein, A. Kanj, P.-E. Pottie, D. Rovera, J. Achkar, and A. Santarelli, “Simultaneous remote transfer of accurate timing and optical frequency over a public fiber network,” in European Frequency and Time Forum International Frequency Control Symposium (EFTF/IFC), 2013 Joint, pp. 474–476, July 2013.

G. Rovera, M. Abgrall, S. Bize, B. Chupin, J. Guena, P. Laurent, P. Rosenbusch, and P. Uhrich, “The new UTC(OP) based on LNE-SYRTE atomic fountains,” in European Frequency and Time Forum International Frequency Control Symposium (EFTF/IFC), 2013 Joint, pp. 649–651, July 2013.

G. D. Rovera, B. Chupin, M. Abgrall, and P. Uhrich, “A simple computation technique for improving the short term stability and the robustness of GPS TAIP3 common-views,” in European Frequency and Time Forum International Frequency Control Symposium (EFTF/IFC), 2013 Joint, pp. 827–830, July 2013.

P. Defraigne, Q. Baire, F. Lahaye, G. Cerretto, and D. Rovera, “Near real-time comparison of UTC(k)'s through a precise point positioning approach,” in European Frequency and Time Forum (EFTF), 2012, pp. 349–353, April 2012.

P. Guillemot, P. Laurent, J. Achkar, D. Rovera, E. Samain, P. Exertier, and S. Leon, “Improvement of comparisons between T2L2 & RF links,” in European Frequency and Time Forum (EFTF), 2012, pp. 345–348, April 2012.

A. Kanj, J. Achkar, and D. Rovera, “Characterization of OP TWSTFT stations in colocation based on combined use of code and carrier phase data,” in European Frequency and Time Forum (EFTF), 2012, pp. 477–482, April 2012.

A. Kanj, J. Achkar, and D. Rovera, “Analysis of the impact of measurement noise on the TWSTFT stability,” in European Frequency and Time Forum (EFTF), 2012, pp. 340–344, April 2012.

G. Rovera, M. Abgrall, and M. Siccardi, “Characterization of an auxiliary offset generator for steering of H Masers,” in $26^{th}$ European Frequency and Time Forum EFTF, pp. 14–15, April 2012.

M. Siccardi, M. Abgrall, and G. Rovera, “About time measurements,” in European Frequency and Time Forum (EFTF), 2012, pp. 379–382, April 2012.

G. Cerretto, P. Tavella, F. Lahaye, Y. Mireault, and D. Rovera, “PPP using NRCan ultra rapid products (EMU): Near real-time comparison and monitoring of time scales generated in time and frequency laboratories,” in Frequency Control and the European Frequency and Time Forum (FCS), 2011 Joint Conference of the IEEE International, pp. 1 –6, may 2011.

M. Fujieda, H. Maeno, D. Piester, A. Baucht, S. Yang, T. Suzuyama, W. Tsengl, L. Huanxin, Y. Gao, J. Achkar, and D. Rovera, “Impact of the transponder configuration on the Asia-Europe TWSTFT network,” in Frequency Control and the European Frequency and Time Forum (FCS), 2011 Joint Conference of the IEEE International, pp. 1 –6, may 2011.

J. Guéna, M. Abgrall, D. Rovera, P. Rosenbusch, B. Chupin, M. Lours, G. Santarelli, P. Laurent, S. Bize, A. Clairon, and M. Tobar, “Recent atomic fountain clock comparisons at LNE-SYRTE,” in Frequency Control and the European Frequency and Time Forum (FCS), 2011 Joint Conference of the IEEE International, pp. 1 –3, may 2011.

P. Guillemot, P. Exertier, E. Samain, F. Pierron, C. Courde, P. Laurent, M. Abgrall, J. Achkar, D. Rovera, K. Djeroud, and S. Leon, “Time transfer by laser link T2L2: First results of the 2010 campaign,” in Proceedings of the 43rd Annual Precise Time and Time Interval Systems and Applications Meeting, Long Beach, CA, pp. 271 – 282, 2011.

C. G. Parthey, A. Matveev, J. Alnis, A. Beyer, R. Pohl, K. Predehl, T. Udem, N. Kolachevsky, M. Abgrall, D. Rovera, C. Salomon, P. Laurent, and T. W. Haensch, “Precision spectroscopy on atomic hydrogen,” in TIME AND FREQUENCY METROLOGY III (Ido, T and Schibli, TR, ed.), vol. 8132 of Proceedings of SPIE, 2011.
Conference on Time and Frequency Metrology III, San Diego, CA, AUG 24-25, 2011.

G. Rovera, M. Abgrall, and P. Laurent, “Contribution to TAI frequency by a travelling primary frequency standard,” in Frequency Control and the European Frequency and Time Forum (FCS), 2011 Joint Conference of the IEEE International, pp. 1 –3, may 2011.

E. Samain, P. Exertier, P. Guillemot, P. Laurent, F. Pierron, D. Rovera, J. Torre, M. Abgrall, J. Achkar, D. Albanese, C. Courde, K. Djeroud, M. Bourez, S. Leon, H. Mariey, G. Martinot-Lagarde, J. Oneto, J. Paris, M. Pierron, and H. Viot, “Time transfer by laser link T2L2: Current status and future experiments (invited),” in Frequency Control and the European Frequency and Time Forum (FCS), 2011 Joint Conference of the IEEE International, pp. 1 –6, may 2011.

V. Zhang, T. Parker, J. Achkar, and D. Rovera, “Transatlantic 2.5 MChip/s two-way satellite time and frequency transfer with surface acoustic wave filters,” in Frequency Control and the European Frequency and Time Forum (FCS), 2011 Joint Conference of the IEEE International, pp. 1 –5, may 2011.

J. Guéna, P. Rosenbusch, P. Laurent, M. Abgrall, D. Rovera, G. Santarelli, M. Tobar, K. Gibble, S. Bize, and A. Clairon, “Characterization of the distributed cavity phase shift in LNE-SYRTE FO2 fountain,” in Precision Electromagnetic Measurements (CPEM), 2010 Conference on, p. 82, 2010.

P. Guillemot, P. Exertier, E. Samain, F. Pierron, P. Laurent, M. Abgrall, J. Achkar, D. Rovera, K. Djeroud, and S. Leon, “Time transfer by laser link T2L2: First results of the 2010 campaign,” in Proceedings of the PTTI 2010, pp. 397–412, 2010.

A. Bauch, D. Piester, P. Whibberley, B. Blanzano, O. Koudelka, J. Achkar, D. Rovera, E. Kroon, E. Dierikx, L. Lorini, F. Cordara, and C. Schlunegger, “Results of the 2008 twstft calibration of seven european stations,” in Frequency Control Symposium, 2009 Joint with the 22nd European Frequency and Time forum. IEEE International, pp. 1209–1215, 2009.

100

J. Guena, P. Rosenbusch, P. Laurent, M. Abgrall, D. Rovera, G. Santarelli, M. Tobar, S. Bize, and A. Clairon, “First dual mode operation of the Cs/Rb FO2 double fountain at SYRTE,” in Frequency Control Symposium, 2009 Joint with the 22nd European Frequency and Time forum. IEEE International, 2009.

101

B. Leger, F. Mercier, M. Abgrall, P. Laurent, D. Rovera, and L. Yagire, “Frequency comparison of atomic fountains between toulouse and paris using gps carrier phase with integer ambiguities fixing,” in Proc. of the Joint Meeting $23^{th}$ European Frequency and Time Forum and IFCS2009, 2009.

102

G. D. Rovera, “Advances in time and frequency metrology at LNE-SYRTE,” in 5 $^{\rm o}$ Congresso Brasileiro de Metrologia 2009, 2009.

103

M. Abgrall, S. Bize, F. Chapelet, J. Guena, P. Laurent, P. Rosenbusch, G. Rovera, G. Santarelli, S. Zhangu, and A. Clairon, “Latest measurements with the LNE-SYRTE fountain clocks,” in Precision Electromagnetic Measurements Digest, 2008. CPEM 2008. Conference on, pp. 88–89, 2008.

104

C. Roos, M. Chwalla, J. Benhelm, G. Kirkmair, T. Monz, M. Riebe, S. Piet, A. Villar, K. Kihwan, W. Hansel, R. Blatt, M. Abgrall, G. D. Rovera, P. Laurent, and G. Santarelli, “Measurement of the absolute transition frequency of the s1/2-d5/2 transition in 40ca+ and 43ca+,” in Proc. of the $22^{th}$ European Frequency and Time Forum,, June 2008.

105

J. Guena, F. Chapelet, P. Rosenbusch, P. Laurent, M. Abgrall, D. Rovera, G. Santarelli, M. Tobar, S. Bize, and A. Clairon, “New measurements of the rubidium hyperfine frequency using LNE-SYRTE fountain ensemble,” in Proc. of the $22^{th}$ European Frequency and Time Forum, 2008.

106

G. Mouret, R. Bocquet, F. Hindle, A. Cuisset, Y. Chun, M. Lours, and G. D. Rovera, “Frequency measurement in thz domain by using femtosecond laser frequency comb,” in Infrared, Millimeter and Terahertz Waves, 2008. IRMMW-THz 2008. 33rd International Conference on, 2008, 1, 2008.

107

P. Rosenbusch, S. Bize, F. Chapelet, J. Guéna, P. Laurent, D. Rovera, G. Santarelli, and A. Clairon, “Evaluation of the SYRTE's fountains towards $\mathrm{10^{-16}}$ accuracy,” in Proc. of the $22^{th}$ European Frequency and Time Forum, 2008.

108

M. Chwalla, J. Benhelm, K. Kim, G. Kirchmair, T. Monz, M. Riebe, P. Schindler, A. S. Villar, W. Haensel, C. F. Roos, R. Blatt, M. Abgrall, G. Santarelli, G. D. Rovera, and P. Laurent, “Absolute frequency measurement of $\mathrm{^{40}Ca^{+}}$ in a Paul trap,” in Precision Electromagnetic Measurements Digest, 2008. CPEM 2008. Conference on, APS, 2008.

109

X. Baillard, M. Fouche, R. le Targat, P. G. Westergaard, A. Lecallier, F. Chapelet, S. Bize, P. Rosenbusch, M. Abgrall, P. Laurent, Y. Lecoq, G. D. Rovera, A. Clairon, P. Lemonde, B. Lipphardt, G. Grosche, and H. Schnatz, “An optical lattice clock with fermionic and bosonic Sr atoms,” in Proc. Conference on Lasers and Electro-Optics - Pacific Rim CLEO/Pacific Rim 2007, pp. 1–2, 26–31 Aug. 2007.

110

G. D. Rovera, “Fréquence optique - Nouveau principe de mesure révolutionnaire,” Controles essais mesures, vol. ., pp. 82–85, Avril 2006.

111

G. D. Rovera, A. Brusch, X. Baillard, R. Le Targat, D. Kolker, G. Santarelli, A. Clairon, P. Lemonde, J.-J. Zondy, and O. Acef, “High stability frequency transfer at BNM-SYRTE,” in Proc. of the $19^{th}$ European Frequency and Time Forum, 2005.

112

G. D. Rovera, “Mesure de fréquence dans le domaine optique,” in 12 Congrés International de Metrologie, (Lyon), 20-23 June 2005.

113

P. Amerio, G. Raiteri, E. Malgeri, G. D. Rovera, and M. P. Sassi, “Accurate measurements of molar fraction of SF

in air using frequency referred laser spectroscopy,” in MPLP Conference, Novosibirsk, 2004.

114

T. Badr, Y. Louyer, M. D. Plimmer, P. Juncar, M. E. Himbert, S. Guerlandel, G. D. Rovera, and J. D. Silver, “First observation of the 4d $^{10}$ 5s $^{2}$ S $_{1/2}$ – 4d $^{9}$ 5s $^{2}$ $^{2}$ D $_{3/2}$ two-photon transition in silver: toward a new visible frequency reference,” in Proc. of the $18^{th}$ European Frequency and Time Forum, 2004.

115

A. Brusch, I. Courtillot, A. Quessada, D. B. Kolker, G. Santarelli, A. Clairon, P. Lemonde, J.-J. Zondy, O. Acef, and G. D. Rovera, “OPTICAL FREQUENCY MEASUREMENTS AT BNM SYRTE,” in Proc. of the $18^{th}$ European Frequency and Time Forum, 2004.

116

A. Brusch, D. B. Kolker, J.-J. Zondy, O. Acef, J.-P. Wallerand, J. C. Knight, P. S. J. Russell, W. J. Wadsworth, I. Courtillot, A. Quessada, G. Santarelli, A. Clairon, P. Lemonde, and G. D. Rovera, “Progress in optical frequency measurements at BNM SYRTE,” in Precision Electromagnetic Measurements Digest, 2004 Conference on, p. 214, 2004.

117

118

P. Lemonde, A. Brusch, A. Quessada-Vial, R. Le Targat, G. D. Rovera, and O. Acef, “Optical frequency measurements with laser cooled Sr atoms,” in Precision Electromagnetic Measurements Digest, 2004 Conference on, p. 287, 2004.

119

G. D. Rovera, “Metrologia di frequenza nel dominio ottico all'Observatoire de Paris.” Seminario IMGC, Torino, 2004.

120

G. D. Rovera, “Métrologie de fréquence dans le domaine optique.” Journées scientifiques du CNFRS-URSI, Meudon, 2004.

121

A. Brusch, “Optical frequency clocks at BNM-SYRTE,” in CAUAC Network meeting, Riddaghausen, Braunshweig, 2003.

122

I. Courtillot, A. Quessada, R. Kovacich, G. Santarelli, A. Clairon, A. Brusch, D. Kolker, O. Acef, G. D. Rovera, and P. Lemonde, “Optical Frequency Measurements with Laser Cooled Sr Atoms.,” in Proc. of the 2003 joint meeting EFTF - IEEE IFCS, Tampa, 2003.

123

G. D. Rovera, “Microwave frequency standards and techniques.,” in BIPM Frequency Comb Workshop, 13-14 March, 2003.

124

G. D. Rovera, “Optical frequency measurements at BNM-SYRTE,” in Advanced International School on Time and Frequency Metrology, San Carlos, Brasil, 2003.

125

G. D. Rovera, J.-J. Zondy, A. Brusch, D. Kolker, J.-P. Wallerand, J. C. Knight, and P. S. J. Russell, “Absolute Frequency Measurements at BNM-SYRTE,” in Proc. of the 2003 joint meeting EFTF - IEEE IFCS, Tampa, p. 11, 2003.

126

G. D. Rovera, A. Brusch, D. Kolker, J.-J. Zondy, O. Acef, I. Courtillot, A. Quessada, P. Lemonde, J.-P. Wallerand, J. C. Knight, W. J. Wadsworth, and P. S. J. Russell, “A fs-laser chain for a new optical frequency standard based on cold strontium.,” in Laser Optics 2003, St. Petersburg, 2003.

127

G. D. Rovera, J.-P. Wallerand, F. Ducos, J.-J. Zondy, O. Acef, J. C. Knight, and P. St. J. Russell, “New results in optical frequency measurement using a femtosecond laser,” in Precision Electromagnetic Measurements Digest, 2002 Conference on, Ottawa, 2002.

128

G. D. Rovera, J.-J. Zondy, O. Acef, F. Ducos, M. Lours, J.-P. Wallerand, J. C. Knight, and P. St. J. Russell, “Absolute frequency measurement of an I

stabilized Nd

YAG optical frequency standard,” in Proc. of the $16^{th}$ European Frequency and Time Forum, St. Petersburg, 2002.

129

G. D. Rovera, J.-J. Zondy, O. Acef, F. Ducos, A. Brusch, D. Kolker, J.-P. Wallerand, J. C. Knight, and P. St. J. Russell, “Absolute frequency measurement in the visible range,” in Laser Metrology Applied to Science, Industry, and Everyday Life, (Novosibirsk), 2002.

130

F. Ducos, Y. Hadjar, G. D. Rovera, J.-J. Zondy, and O. Acef, “Development of a frequency synthesis chain for the absolute frequency measurements of a $^{127}$ I

stabilized Nd

YAG laser at 563.3 THz/ 532 nm,” in Proc. of the $15^{th}$ European Frequency and Time Forum, Neuchâtel, pp. 434–437, 2001.

131

G. D. Rovera, J.-J. Zondy, O. Acef, F. Ducos, J. P. Wallerand, P. G. Antonini, J. C. Knight, and P. St. J. Russell, “Absolute optical frequency measurement using a femtosecond laser,” in Sixth Symposium on Frequency Standards and Metrology, St. Andrews, Scotland, pp. 564–566, 2001.

132

G. D. Rovera, J.-J. Zondy, O. Acef, F. Ducos, J. C. Knight, and P. S. J. Russell, “The new BNM-LPTF optical frequency measurement chain,” in Proc. of the $15^{th}$ European Frequency and Time Forum, Neuchâtel, pp. 382–383, 2001.

133

G. D. Rovera, “Nouvelle méthode pour la mesure de fréquence dans le domaine optique,” Annales françaises des microtechniques et de chronométrie, 2001.

134

F. Ducos, Y. Hadjar, G. D. Rovera, J.-J. Zondy, and O. Acef, “Progress towards absolute frequency measurement of the $^{127}$ I

-stabilized Nd

YAG laser at 563.2 THz/532 nm,” in Precision Electromagnetic Measurements Digest, 2000 Conference on, Sydney, pp. 202 –203, 2000.

135

F. Ducos, Y. Hadjar, G. D. Rovera, and O. Acef, “Development of a frequency synthesis chain from 29.1 THz to 563.2 THz: application to the absolute frequency measurements of $^{127}$ I

stabilized Nd

YAG laser at 563.2 THz/ 532 nm,” in Proc. of the $14^{th}$ European Frequency and Time Forum,Torino, pp. 515–519, 2000.

136

O. Acef, A. Clairon, G. D. Rovera, F. Ducos, L. Hilico, G. Kramer, B. Lipphardt, A. Shelkovnikov, E. Koval'chuk, E. Petrukhin, D. Tyurikov, M. Petrovskiy, M. Gubin, R. Felder, P. Gill, and S. Lea, “Absolute Frequency Measurements with a set of transportable methane optical Frequency Standards,” in Proc. of the 1999 joint meeting EFTF - IEEE IFCS, Besançon, pp. 742–745, 1999.

137

F. Ducos, G. D. Rovera, C. Daussy, and O. Acef, “Performances of OsO

stabilized CO

lasers as optical Frequency Standards near 29 THz,” in Proc. of the 1999 joint meeting EFTF - IEEE IFCS, Besançon, pp. 714–717, 1999.

138

G. D. Rovera and O. Acef, “Absolute frequency measurement in mid infrared,” in Proc. of the 1999 joint meeting EFTF - IEEE IFCS, Besançon, pp. 643–646, 1999.

139

F. Teles, D. V. Magalhães, S. M. S., G. D. Rovera, and V. S. Bagnato, “Evaluation of the first Brazilian atomic clock,” in Proc. of the 1999 joint meeting EFTF - IEEE IFCS, Besançon, pp. 66–69, 1999.

140

O. Acef, A. Clairon, L. Hilico, G. D. Rovera, G. Kramer, B. Lipphardt, A. Shelkovnikov, E. Kovalchuk, E. Petrukhin, D. Tyurikov, M. Petrovskiy, and M. Gubin, “Absolute Frequency Measurements and Intercomparisons of He-Ne/CH

( $\lambda$ = 3.39 $\mu$ m), CO

/OsO

( $\lambda$ = 10.6 $\mu$ /m) Frequency Stabilized Lasers and Cs Primary Standard,” in Precision Electromagnetic Measurements Digest, Conference on, Washington, pp. 258–259, 1998.

141

A. De Marchi, L. Lo Presti, and G. D. Rovera, “Square wave frequency modulation as mean to reduce the effect of local oscillator instabilities in alkaly vapor passive frequency standards,” in Proc. of the 1998 IEEE Int. Frequency Control Symposium,, pp. 104 –109, 1998.

142

G. D. Rovera and O. Acef, “Absolute frequency measurement of mid infrared secondary frequency standard at BNM LPTF,” in Presented as postdeadline at CPEM98, 1998.

143

M. Salez, Y. Delorme, I. Peron, J. M. Munier, D. Rovera, J. C. Villégier, and V. Larrey, “A supra THz SIS heterodyne receiver using waveguide / membrane technology,” in 9 $^{th}$ Int. Symp. on Space THz Technology, 17-19 march 1998.

144

G. A. Costanzo, E. Rubiola, S. Thérisod, M. Siccardi, F. Periale, G. D. Rovera, V. Barichev, and A. De Marchi, “The high C-field Cs beam frequency standard: present status and future improvements,” in Proc. 11th European Frequency and Time Forum, Neuchatel, pp. 53–57, March 1997.

145

A. De Marchi, G. A. Costanzo, E. Rubiola, S. Thérisod, G. D. Rovera, and S. Leschiutta, “Valutazioni preliminari sul Campione Primario di Frequenza a campo alto del Politecnico di Torino,” in Atti XIII Congresso Annuale Gruppo di Coordinamento "Misure Elettriche ed Elettroniche, Santa Cesarea Terme (LE), pp. 161–264, 26-28 Sett 1996.

146

A. De Marchi, G. A. Costanzo, E. Rubiola, S. Thérisod, G. D. Periale, F.and Rovera, S. Leschiutta, and V. Barichev, “Valutazioni preliminari sul Campione Primario di Frequenza a campo alto del Politecnico di Torino,” in Atti XIX Congresso Nazionale del Settore FAM del GNSM-CNR, Perugia, pp. 191–192, 23-26 Ott 1996.

147

L. Lo Presti, G. D. Rovera, and A. De Marchi, “A simulation guided analytical approach to the theory of the Dick effect,” in Proc. 1996 IEEE Int. Frequency Control Symposium, Honolulu, pp. 1106–1112, 5-7 June 1996.

148

G. D. Rovera and G. Santarelli, “Frequency synthesis in the submillimetric range with sub-Hz linewidth,” in Precision Electromagnetic Measurements Digest, Conference on, Braunschweig, 17-21 June 1996.

149

L. Lo Presti, G. D. Rovera, and A. De Marchi, “A signal theory approach to the analysis of the Dick effect,” in Fifth Symposium on Frequency Standards and Metrology, Woods-hole, pp. 401–402, 1995.

150

O. Acef, G. D. Rovera, and N. F., “Broadband frequency measurement in the near infrared using point contact Schottky diode,” in Precision Electromagnetic Measurements Digest, Conference on, Boulder, 27 June - 1 July 1994.

151

E. de Clercq, G. D. Rovera, and A. Clairon, “Accuracy evaluation of the LPTF optically pumped primary frequency standard,” in Precision Electromagnetic Measurements Digest, Conference on, Boulder, p. 130, 27 June - 1 July 1994.

152

E. de Clercq, G. D. Rovera, and A. Clairon, “Progress on the LPTF optically pumped primary frequency standard,” in Proc. 8th European Frequency and Time Forum, Munich, pp. 497–502, 1994.

153

G. D. Rovera, E. de Clercq, and A. Clairon, “The french optically pumped primary frequency standard,” in Proc. 13th IMEKO world congress, Torino, pp. 1077–1082, 1994.

154

J. J. Zondy, M. Abed, O. Acef, G. D. Rovera, A. H. Gerard, C. A., Ph. Laurent, Y. Millerioux, and P. Juncar, “High-level accuracy measurement of the absolute frequency of the red He-Ne/I2 laser stabilized,” in Frequency Stabilized Lasers and Their Applications, Proc. SPIE 1837 (Y. C. Chung, ed.), pp. 405–413, 1993.

155

P. Ayni'e, J. P. Berthet, S. Bouzid, A. Clairon, E. De Clercq, B. Dhamani, A. H. G'erard, P. Leclerc, M. Lours, G. D. Rovera, and G. Santarelli, “Preliminary results on an optically pumped Cs beam frequency standard,” in Proc. $6^{th}$ European Frequency and Time Forum, Noordwijk, pp. 77–81, 1992.

156

P. Ayni'e, J. P. Berthet, S. Bouzid, A. Clairon, B. Dhamani, A. H. G'erard, P. Leclerc, M. Lours, G. D. Rovera, G. Santarelli, and D. C. E., “Construction d'une horologe primaire au Laboratoire Primaire du Temp et des Fr'equences,” in Actes de Journees 1991 Systemes de references spatio-temporels, Paris, 3-4 Juin 1991.

157

G. D. Rovera, A. De Marchi, and G. Santarelli, “A simple temperature control for semiconductor lasers,” in Proc. $5^{th}$ European Frequency and Time Forum, Besançon, pp. 456–460, 1991.

158

G. D. Rovera, A. De Marchi, and E. De Clercq, “Estimation of some frequency shifts in an optically pumped clock taking into account modulation parameters,” in Proc. $4^{th}$ European Frequency and Time Forum, Neuchatel, pp. 161–162, 1990.

159

G. D. Rovera, A. De Marchi, and A. Premoli, “Determining the velocity distribution in Cesium beams from the response to a microwave pulse,” in Proc. Fourth Symposium on Frequency Standards and Metrology, Ancona (Springer Verlag, ed.), pp. 395–397, 1988.

160

A. De Marchi, G. D. Rovera, R. E. Drullinger, and D. A. Howe, “A beam reversal experiment on NBS-6 Primary Cs standard including Rabi-pulling evaluation,” in Proc. $39^{th}$ Annual Frequency Control Symposium, pp. 3–7, 1985.

161

A. Godone, E. Bava, G. Giusfredi, G. D. Rovera, and A. De Marchi, “Isotopic shift of the 3P1 - 3P0 transition of Mg,” in 3rd Internat.Conference on Infrared Physics CIRP-3, Zurich, 1984.

162

E. Bava, A. De Marchi, G. A., and G. D. Rovera, “Systems for the frequency measurement of the sub-mm transition 3P1 - 3P0 of Mg,” in Proc. 7th Int. Conf. on Infr. Mill. Waves, Marseille, 14 - 18 Feb. 1983.

163

G. D. Rovera, A. Godone, and E. Bava, “Oscillatori a quarzo a basso rumore di fase,” tech. rep., Istituto Elettrotecnico Nazionale Galieo Ferraris, Giugno 1981.