Citation

Kabachnik MI , Malakhov IG , Tsvetkov EN , Johnson KF , Katritzky AR , Sparrow AJ Topsom RD (1975) Infrared intensities as a quantitative measure of intramolecular interactions. XL. Di-para-substituted aryl phosphines. Australian Journal of Chemistry 28, 755-758.

https://doi.org/10.1071/CH9750755