LPCVD vertical furnace optimization for undoped polysilicon film deposition A.M. Rinaldi, S. Carrà,, M. Rampoldi, M.C. Martignoni et M. Masi J. Phys. IV France, 09 PR8 (1999) Pr8-189-Pr8-196 DOI: 10.1051/jp4:1999823