title: Alkynes between main group elements: from dumbbells via rods to squares and tubes.
authors.affiliation: Organisch-Chemisches Institut der Universität Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg, Germany. rolf.gleiter@oci.uni-heidelberg.de
authors.forename: Rolf
authors.initials: R
authors.lastname: Gleiter
authors.forename: Daniel B
authors.initials: DB
authors.lastname: Werz