Photovoltaic panel structural models for control. - Sergiu Chetan; Clement Festila; Eva-Henrietta Dulf (AQTR, 2016)

Analysis of a new horizontal axes wind turbine with 6/3 blades. - Sergiu Chetan; Clement Festila; Eva-Henrietta Dulf; Roxana Both-Rusu (AQTR, 2018)

Management and Control of a Small-Scale Eolian Electric Power System. - Clement Festila; Eva-Henrietta Dulf; Roxana Rusu-Both; Sergiu Chetan; Mihaela Cirlugea (AQTR, 2020)