Müller, Achim A small cavity with reactive internal shell atoms spanned by four -type building blocks allows host-guest chemistry under confined conditions. [electronic resource] - Chemistry (Weinheim an der Bergstrasse, Germany) Oct 2005 - 5849-54 p. digital Publication Type: Journal Article ISSN: 0947-6539 Standard No.: 10.1002/chem.200500284 doi