Tobar, M. E.; Wolf, P.; Bize, S.; Santarelli, G.; Flambaum, V. (2010). «Testing local Lorentz and position invariance and variation of fundamental constants by searching the derivative of the comparison frequency between a cryogenic sapphire oscillator and hydrogen maser». Physical Review D81 (2): 022003. Bibcode:2010PhRvD..81b2003T. S2CID119262822. arXiv:0912.2803. doi:10.1103/PhysRevD.81.022003.
Tobar, M. E.; Wolf, P.; Bize, S.; Santarelli, G.; Flambaum, V. (2010). «Testing local Lorentz and position invariance and variation of fundamental constants by searching the derivative of the comparison frequency between a cryogenic sapphire oscillator and hydrogen maser». Physical Review D81 (2): 022003. Bibcode:2010PhRvD..81b2003T. S2CID119262822. arXiv:0912.2803. doi:10.1103/PhysRevD.81.022003.
Tobar, M. E.; Wolf, P.; Bize, S.; Santarelli, G.; Flambaum, V. (2010). «Testing local Lorentz and position invariance and variation of fundamental constants by searching the derivative of the comparison frequency between a cryogenic sapphire oscillator and hydrogen maser». Physical Review D81 (2): 022003. Bibcode:2010PhRvD..81b2003T. S2CID119262822. arXiv:0912.2803. doi:10.1103/PhysRevD.81.022003.
Müller, J., Nordtvedt, K., Schneider, M., Vokrouhlicky, D. (1999). «Improved Determination of Relativistic Quantities from LLR». Proceedings of the 11th International Workshop on Laser Ranging Instrumentation10: 216-222. Archivado desde el original el 22 de julio de 2012. Consultado el 29 de abril de 2024.
Tobar, M. E.; Wolf, P.; Bize, S.; Santarelli, G.; Flambaum, V. (2010). «Testing local Lorentz and position invariance and variation of fundamental constants by searching the derivative of the comparison frequency between a cryogenic sapphire oscillator and hydrogen maser». Physical Review D81 (2): 022003. Bibcode:2010PhRvD..81b2003T. S2CID119262822. arXiv:0912.2803. doi:10.1103/PhysRevD.81.022003.
Müller, J., Nordtvedt, K., Schneider, M., Vokrouhlicky, D. (1999). «Improved Determination of Relativistic Quantities from LLR». Proceedings of the 11th International Workshop on Laser Ranging Instrumentation10: 216-222. Archivado desde el original el 22 de julio de 2012. Consultado el 29 de abril de 2024.