Optical characterisation of silver mirrors protected with transparent overcoats, Sytchkova, A., Schwinde S., Protopapa Maria Lucia, Palmisano Martino, Piegari A., Schürmann M., and Kaiser N. , Proceedings of SPIE - The International Society for Optical Engineering, Volume 10691, (2018)

Laser damage threshold of MgF2 thin films by photoacoustic beam deflection, Protopapa, Maria Lucia, Perrone M.R., Piegari A., Masetti E., Ristau D., Quesnel E., and Duparre A. , Proceedings of SPIE - The International Society for Optical Engineering, Volume 3902, Boulder, CO, USA, p.175-181, (2000)

Ultraviolet-graded coatings for lasers: Surface optical performance, Piegari, A., Perrone M.R., and Protopapa Maria Lucia , Thin Solid Films, Volume 373, Number 1-2, p.155-158, (2000)