For citations:
Banda-Cruz E.E., Gallardo-Rivas N.V., Marti'nez-Orozco R.D., Paramo-Garcfa U., Mendoza-Martinez A.M. Derivative UV-Vis spectroscopy of crude oil and asphaltene solutions for composition determination. Zhurnal Prikladnoii Spektroskopii. 2020;87(6):1019(1)-1019(6).