Colinge, JP., Demoulin, E., Delannay, F., Lobet, M., & Temerson, JM. (1981). Grain-size and Resistivity of Lpcvd Polycrystalline Silicon Films. Journal of the Electrochemical Society, 128(9), 2009-2014. https://doi.org/10.1149/1.2127785 (Original work published 1981)