TY - JOUR AU - K. Vogel AU - T. Dinneen AU - Alan Gallagher AU - John Hall BT - IEEE Transactions on Instrumentation and Measurement DA - Jan-04-1999 DO - 10.1109/19.769671 PY - 1999 SP - 618 EP - 621 T2 - IEEE Transactions on Instrumentation and Measurement TI - Narrow-line Doppler cooling of strontium to the recoil limit VL - 48 SN - 00189456 ER -