Shatruk, Michael Reinvestigation of "Single-crystal X-ray structure of 1,3-dimethylcyclobutadiene". [electronic resource] - Chemistry (Weinheim an der Bergstrasse, Germany) Apr 2013 - 4942-5 p. digital Publication Type: Letter ISSN: 1521-3765 Standard No.: 10.1002/chem.201103017 doi