TY - JOUR AU - Eric Cornell AU - C. Monroe AU - Carl Wieman BT - Physical Review Letters DA - 1991-10 DO - 10.1103/PhysRevLett.67.2439 PY - 1991 SP - 2439 EP - 2442 T2 - Physical Review Letters TI - Multiply loaded, ac magnetic trap for neutral atoms VL - 67 SN - 0031-9007 ER -