@misc{misc2d0c33a8, title = {Symposium B: Energy Harvesting I}, author = {Gonçalves, Renato Vitalino and Westin, Gunnar and Fernandez, Jesum Alves and Wender, Heberton}, year = {2021}, publisher = {Sociedade Brasileira de Pesquisa em Materiais - SBPMat} }