Kellogg, E C Measurement of the extent of electron transfer to the bacteriopheophytin in the M-subunit in reaction centers of Rhodopseudomonas viridis. [electronic resource] - Photosynthesis research Jan 1989 - 47-59 p. digital Publication Type: Journal Article ISSN: 0166-8595 Standard No.: 10.1007/BF00114766 doi