1. Selection of optimal variant for determining of structural composition of stock oil by means of IR spectroscopy;Trawinski;Nafta,1973
2. Possibility of determination of small quantity of additives in lubricating oils by IR spectroscopy;Przybylski;Nafta,1968
3. Detection of additives in lubricating oils by infrared spectrophotometry;Barcelo Mattuano;Inf. Quim. Anal. (Madriol),1963
4. Application of infrared spectroscopy to the examination of lubricants;Gardner;Can. Spectrosc.,1964
5. “Fingerprinting” of oil by infrared spectrometry;Mattson;Anal. Chem.,1971