TY - JOUR AU - H Wang AU - A Nikolov AU - J Ensher AU - P Gould AU - E Eyler AU - W Stawlley AU - J Burke C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 2000-01-01 00:01:00 LA - en M1 - 62 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 2000 TI - Ground State Scattering Lengths for Potassium Isotopes Determined by Double-Resonance Photoassociative Spectroscopy of Ultracold 39K ER -