High power XeF laser with a phase-unifying unstable cavity, Aghamkar, P., Andrè B., de Tomasi F., Perrone M.R., Piegari A., Protopapa Maria Lucia, and Ravel G. , Proceedings of SPIE - The International Society for Optical Engineering, Volume 4829 II, Firenze, p.675-677, (2003)

Multiple spot mirrors as total reflectors inside stable XeCl laser cavities, Rizzo, A., Aghamkar P., de Tomasi F., Perrone M.R., Protopapa Maria Lucia, and Scaglione S. , Proceedings of SPIE - The International Society for Optical Engineering, Volume 4829 II, Firenze, p.678-680, (2003)

Phase-unifying mirrors for high-power XeF excimer lasers, de Tomasi, F., Aghamkar P., Perrone M.R., Protopapa Maria Lucia, Piegari A., Andre' B., and Ravel G. , Applied Physics Letters, Volume 82, Number 12, p.1809-1811, (2003)