@article{article54a4dea6, title = {Intensity dependence of the collisional loss rate for potassium-39 atoms in a vapor cell MOT}, author = {Santos, M S and Antunes, A and Nussenzveig, Paulo and Flemming, J and Zílio, Sérgio Carlos and Bagnato, Vanderlei Salvador}, year = {1998}, journal = {Laser Physics} }