Biomassi pürolüüsitõrvade (õlide) lenduvusOja, Vahur; Hajaligol, Mohammad R.XXVI Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 26th Estonian Chemistry Days : abstracts of scientific conference2000 / lk. 96

Sublimation thermodynamic parameters for cholesterol, ergosterol, [beeta]-sitosterol, and StigmasterolOja, Vahur; Chen, Xu; Hajaligol, Mohammad R.; Chan, W. GeoffreyJournal of chemical & engineering data2009 / p. 730-734 https://pubs.acs.org/doi/full/10.1021/je800395m

Vapor pressure characterization of several phenolics and polyhydric compounds by Knudsen effusion methodChen, Xu; Oja, Vahur; Chan, W. Geoffrey; Hajaligol, Mohammad R.Journal of chemical and engineering data2006 / 2, p. 386-391 : ill