@article{5608, author = {Nathan Newbury and C. Myatt and Eric Cornell and Carl Wieman}, title = {Gravitational Sisyphus Cooling of 87Rb in a Magnetic Trap}, year = {1995}, journal = {Physical Review Letters}, volume = {74}, pages = {2196-2199}, month = {1995-03}, issn = {0031-9007}, doi = {10.1103/PhysRevLett.74.2196}, }