Rahel Heiligman-Rim

PHOTOCHROMISM IN SPIROPYRANS. PART V.1 ON THE MECHANISM OF PHOTOTRANSFORMATION

Y. Hirshberg, E. Fischer, Rahel Heiligman-Rim, 1962 .

PHOTOCHROMISM IN SPIROPYRANS. PART IV.1 EVIDENCE FOR THE EXISTENCE OF SEVERAL FORMS OF THE COLORED MODIFICATION

Y. Hirshberg, E. Fischer, Rahel Heiligman-Rim, 1962 .

29. Photochromism in some spiropyrans. Part III. The extent of phototransformation

Y. Hirshberg, E. Fischer, Rahel Heiligman-Rim, 1961 .