TY - GEN AU - Birk,Udo Jochen AU - Hausmann,Michael TI - Festschrift to recognise and celebrate Christoph Cremer's contribution to the field of biophysics on the occasion of his 65th birthday. Preface SN - 1432-1017 PY - 2009///1019 KW - Biophysics KW - history KW - Germany KW - History, 20th Century KW - History, 21st Century KW - Microscopy, Fluorescence N1 - Publication Type: Biography; Historical Article; Journal Article; Portrait UR - https://doi.org/10.1007/s00249-009-0500-7 ER -