Media type: E-Article Title: The molecular structure of the urea molecule: is the minimum energy structure planar? Contributor: Meiers, Robert J.; Coussens, Betty imprint: Elsevier BV, 1992 Published in: Journal of Molecular Structure: THEOCHEM Language: English DOI: 10.1016/0166-1280(92)87095-h ISSN: 0166-1280 Keywords: Physical and Theoretical Chemistry ; Condensed Matter Physics ; Biochemistry Origination: Footnote: