Citation

Brown RD , Godfry PD , Hart BT , Ottrey AL , Onda M Woodruff M (1983) Bond order-bond length relationships in conjugated hydrocarbons–the microwave spectrum and structure of 3,4-dimethylenecyclobutene. Australian Journal of Chemistry 36, 639-648.

https://doi.org/10.1071/CH9830639