TY - CONF AU - John Schlager AU - Y. Yamabayashi AU - Douglas Franzen C2 - Tech. Dig. Optical Fiber Communication Conf. (OFC), San Francisco, CA DA - 1990-01-01 00:01:00 LA - en PB - Tech. Dig. Optical Fiber Communication Conf. (OFC), San Francisco, CA PY - 1990 TI - Recirculating Pulse Erbium-Fiber Ring Amplifier ER -