Source: https://www.researchgate.net/profile/Roger_Serra/publication/267212808_Maitrise_de_l'estimation_de_l'usure_des_plaquettes_de_coupe_en_usinage/links/54adab410cf2828b29fcb1ee/Maitrise-de-lestimation-de-lusure-des-plaquettes-de-coupe-en-usinage.pdf