TY - JOUR AU - Thomas Gentile AU - M Hayden AU - M Barlow C2 - Journal of the Optical Society of America B-Optical Physics DA - 2003-01-01 LA - en M1 - 20 PB - Journal of the Optical Society of America B-Optical Physics PY - 2003 TI - Comparison of Metastability-exchange Optical Pumping Sources ER -