Barker, D. S., Pisenti, N. C., Reschovsky, B. J., and Campbell, G. K. Three-photon process for producing a degenerate gas of metastable alkaline-earth-metal atoms. Physical Review A 93.5 Web. doi:10.1103/PhysRevA.93.053417.

Barker, D. S., Pisenti, N. C., Reschovsky, B. J., & Campbell, G. K. Three-photon process for producing a degenerate gas of metastable alkaline-earth-metal atoms. Physical Review A, 93 (5). https://doi.org/10.1103/PhysRevA.93.053417

Barker, D. S., Pisenti, N. C., Reschovsky, B. J., and Campbell, G. K. "Three-photon process for producing a degenerate gas of metastable alkaline-earth-metal atoms". Physical Review A 93 (5). United States: American Physical Society. https://doi.org/10.1103/PhysRevA.93.053417. https://par.nsf.gov/biblio/10016661.

@article{osti_10016661,
place = {United States}, title = {Three-photon process for producing a degenerate gas of metastable alkaline-earth-metal atoms}, url = {https://par.nsf.gov/biblio/10016661}, DOI = {10.1103/PhysRevA.93.053417}, abstractNote = {Not Available}, journal = {Physical Review A}, volume = {93}, number = {5}, publisher = {American Physical Society}, author = {Barker, D. S. and Pisenti, N. C. and Reschovsky, B. J. and Campbell, G. K.}, }