TY - JOUR AU - J Ensher AU - Deborah Jin AU - M Matthews AU - C Wieman AU - Eric Cornell C2 - Physical Review Letters DA - 2021-10-12 15:10:24 LA - en PB - Physical Review Letters PY - 2021 TI - Bose-Einstine condensation in a dilute gas: Measurement of energy and ground state occupation ER -