title: Norbornadiene-Quadricyclane Valence Isomerism for a Tetraphosphorus Derivative The Netherlands Organization for Scientific Research (NOW/CW) is acknowledged for partial support (A.L.S., M.L., K.L.), as are the NSERC of Canada for a scholarship (S.B.C.), and EPSRC for funding phosphaorganometallic chemistry at Sussex University (J.F.N.). Dr. H. Zappey is thanked for the HR-MS spectra and J. C. Slootweg for his initiative.
authors.affiliation: Department of Organic and Inorganic Chemistry Faculty of Sciences, Vrije Universiteit De Boelelaan 1083, NL-1081 HV, Amsterdam (The Netherlands).
authors.forename: Mark J. M.
authors.initials: MJ
authors.lastname: Vlaar
authors.forename: Andreas W.
authors.initials: AW
authors.lastname: Ehlers
authors.forename: Marius
authors.initials: M
authors.lastname: Schakel
authors.forename: Scott B.
authors.initials: SB
authors.lastname: Clendenning
authors.forename: John F.
authors.initials: JF
authors.lastname: Nixon
authors.forename: Martin
authors.initials: M
authors.lastname: Lutz
authors.forename: Anthony L.
authors.initials: AL
authors.lastname: Spek
authors.forename: Koop
authors.initials: K
authors.lastname: Lammertsma