Cremer, D <br/><br/>
Theoretical determination of molecular structure and conformation.  20.  Reevaluation of the strain energies of cyclopropane and cyclobutane carbon-carbon and carbon-hydrogen bond energies, 1,3 interactions, and .sigma.-aromaticity.  [electronic resource] 

 -  Journal of the American Chemical Society  Nov 1986 
 - 7467-77 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-7863 
<br/><br/><label>Standard No.: </label>10.1021/ja00284a004  doi