TY - GEN AU - Stern,A J TI - Hans Fischer (1881-1945) SN - 0077-8923 PY - 1974///0109 KW - Chemistry, Organic KW - history KW - Germany KW - History, 19th Century KW - History, 20th Century KW - Porphyrins KW - Spectrophotometry N1 - Publication Type: Biography; Historical Article; Journal Article UR - https://doi.org/10.1111/j.1749-6632.1973.tb43252.x ER -