–          Momin E.Abdalla, Jannis M.Ebhardt, S.Kabelac: Dichtemessanlage nach dem Biegeschwingerprinzip und Rezirkulation Phasengleichgewicht Apparatur. Conference of the Deutscher Kälte- und Klimatechnischer Verein (DKV – German Society for   Refrigeration and Air Conditioning) from 20-22 November 2013 in Hannover,Germany.

–          Momin E. Abdalla, Siddharth Pannir: Density of the Refrigerant Fluids of R365mfc and R152a: Measurement and Prediction. 16^th International Refrigeration and Air Conditioning Conference at Purdue, July 11-14, 2016,USA.

–          Momin E. Abdalla, Siddharth Pannir: Method of Measuring the Vapor Pressure and Concentration of Fluids Using VLE and Vibrating Tube Densitometer Apparatuses. 16^th International Refrigeration and Air Conditioning Conference at Purdue, July 11-14, 2016,USA.