title: A 3D network of four-bonded germanium: a link between open and dense.
authors.affiliation: Max-Planck-Institut für Chemische Physik fester Stoffe, Nöthnitzer Strasse 40, 01187 Dresden, Germany. schwarz@cpfs.mpg.de
authors.forename: Ulrich
authors.initials: U
authors.lastname: Schwarz
authors.forename: Aron
authors.initials: A
authors.lastname: Wosylus
authors.forename: Bodo
authors.initials: B
authors.lastname: Böhme
authors.forename: Michael
authors.initials: M
authors.lastname: Baitinger
authors.forename: Michael
authors.initials: M
authors.lastname: Hanfland
authors.forename: Yuri
authors.initials: Y
authors.lastname: Grin