TY - CPAPER AU - E. Cerboneschi AU - E. Arimondo CY - Capri, Italy N1 - JILA Pub. 5389 PB - World Scientific Publishing Company PP - Capri, Italy PY - 1996 SN - ISBN-10: 9810224478 ISBN-13: 978-9810224479 TI - Pulse-Matching and Transparency in the Propagation of Laser Pulse Pairs through Four-Level Media ER -