title: Siamese-twin porphyrin: a pyrazole-based expanded porphyrin providing a bimetallic cavity.
authors.affiliation: Institut für Anorganische Chemie, Georg-August-Universität Göttingen, Germany.
authors.forename: Lina K
authors.initials: LK
authors.lastname: Frensch
authors.forename: Kevin
authors.initials: K
authors.lastname: Pröpper
authors.forename: Michael
authors.initials: M
authors.lastname: John
authors.forename: Serhiy
authors.initials: S
authors.lastname: Demeshko
authors.forename: Christian
authors.initials: C
authors.lastname: Brückner
authors.forename: Franc
authors.initials: F
authors.lastname: Meyer