Helfer, Gilson AugustoBarbosa, JorgeAlves, DouglasCosta, Adilson Ben daBeko, MarkoLEITHARDT, VALDERI2021-07-292021-07-292021-06-25http://hdl.handle.net/10400.26/37224engMultispectral Cameras and Machine Learning Integrated into Portable Devices as Clay Prediction Technologyjournal article2021-07-26cv-prod-255307310.3390/jsan10030040P-00V-3B1