title: Introduction to the themed issue dedicated to Kurt Schaffner.
authors.forename: Silvia E
authors.initials: SE
authors.lastname: Braslavsky
authors.forename: Santi
authors.initials: S
authors.lastname: Nonell
authors.forename: Frans
authors.initials: F
authors.lastname: De Schryver
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D010777:Photochemistry / Q000266:history*; D010834:Phytochrome / Q000737:chemistry / Q000378:metabolism; D012106:Research / Q000266:history*
chemical_list: D010834:Phytochrome