by Benamrouche, N., Bouheraoua, M., Haddad, S.
Published in Electric power components and systems (01.03.2006)

by Luo, L., Tondeur, D.
Published in Adsorption : journal of the International Adsorption Society (01.01.2000)

by Wollaston, F. O.
Published in Electrical engineering (New York, N.Y.) (01.04.1950)

by Black, W. Z., Byrd, W. R.
Published in IEEE power engineering review (01.07.1983)