- M. El Shaer, "Restoration and conservation of metal objects using plasma technology", The First International Conference on Ancient Egyptian Mining and Metallurgy and conservation of Metallic Artifacts, Cairo, 10-12 April 1995. - M. El Shaer and M. Mobasher "Characteristics of high frequency argon plasma discharges', , Second International Conference on engineering mathematics and physics, ICEMP 94, December, 1994. - M. El Shaer, Schultz von der Gathen, H.F. Doeble "Emission spectroscopy and microwave interferometry at a RF discharge in hydrogen". XXI international conference on phenomena in ionized gases, Bochum, Germany, 1993. - M. El Shaer, M.M. Masoud, M. Nagy. "Experimental investigation of the plasma behaviors in a Z pinch discharge", Alexandria Engineering Journal, vol. 31 No.2 April 1992. - M. El Shaer " Probe measurements in a microwave discharge", , XX international conference on phenomena in ionized gases, 8-12 July 1991, Pisa, Italy. - M. El Shaer, "Wave trajectory in a cylindrical plasma microwave discharge", Eighth National Radio Science Conference, Feb, 1991. - M. El Shaer " Measurements and modeling of a plasma glow discharge and microwave discharge" et al. First international conference on Engineering maths and physics, Feb, Cairo, 1991.