@inproceedings{inproceedings81680029,
title   = {Fracture toughness evaluation of silicon single crystal and polysilicon with different degrees of purity using the indentation method},
author = {Almeida, Caio César Cebalos de and Nascimento, Denir Paganini and Martorano, Marcelo de Aquino and Padilha, Angelo Fernando},
year = {2019},
publisher = {Nova University of Lisbon, Portugal},
booktitle   = {Congress of Sociedade Portuguesa de Materiais}
}