@article{ef-22-1, title = {Atomic interferometry using stimulated Raman transitions}, author = {Kasevich, Mark and Chu, Steven}, journal = {Physical Review Letters}, year = {1991}, doi = {10.1103/physrevlett.67.181}, url = {https://doi.org/10.1103/physrevlett.67.181} } @article{ef-22-2, title = {Measurement of gravitational acceleration by dropping atoms}, author = {Peters, Achim and Chung, Keng Yeow and Chu, Steven}, journal = {Nature}, year = {1999}, doi = {10.1038/23655}, url = {https://doi.org/10.1038/23655} } @article{ef-22-3, title = {Precision measurement of the Newtonian gravitational constant using cold atoms}, author = {Rosi, G. and Sorrentino, F. and Cacciapuoti, L. and Prevedelli, M. and Tino, G. M.}, journal = {Nature}, year = {2014}, doi = {10.1038/nature13433}, url = {https://doi.org/10.1038/nature13433} }