STUDY ON THE COVERING POWER OF POSITIVE AND NEGATIVE IMAGES IN DIFFUSION TRANSFER PROCESS
CHEN PING, YU SHU-FANG, SHENG LI-QIN, ZHENG DE-SHUI
Imaging Science and Photochemistry . 1985, (3): 1 -5 .  DOI: 10.7517/j.issn.1674-0475.1985.03.1