title: Visible-light photochromism of bis(ferrocenylethynyl)ethenes switches electronic communication between ferrocene sites.
authors.affiliation: Department of Chemistry, School of Science, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan.
authors.forename: Ryota
authors.initials: R
authors.lastname: Sakamoto
authors.forename: Masaki
authors.initials: M
authors.lastname: Murata
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Nishihara