Spectral mixture analysis of ASTER image in Brazilian Savanna. - Osmar Abílio de Carvalho Jr.; C. P. L. Bloise; Ana Paula Ferreira de Carvalho; Renato Fontes Guimarães; Eder de Souza Martins (IGARSS, 2003)

Classification of hyperspectral image using SCM methods for geobotanical analysis in the Brazilian savanna region. - Osmar Abílio de Carvalho Jr.; Ana Paula Ferreira de Carvalho; Renato Fontes Guimarães; Richard Anderson Silva Lopes; Paulo Honório Guimarães; Eder de Souza Martins; José Navarro Pedreño (IGARSS, 2003)

Spectral mixture analysis of ASTER image to geobotanical investigation between ultramafic and mafic rocks from Niquelandia, Brazil. - Osmar Abílio de Carvalho Jr.; Renato Fontes Guimarães; Ana Paula Ferreira de Carvalho; Eder de Souza Martins (IGARSS, 2004)

Identification of the affected areas by mass movement through a physically based model of landslide hazard combined with a two-dimensional flood routing model for simulating debris flow. - Renato Fontes Guimarães; Roberto Arnaldo Trancoso Gomes; Osmar Abílio de Carvalho Jr.; Eurípedes A. Vargas Júnior; Nelson Ferreira Fernandes; Eder de Souza Martins (IGARSS, 2007)

Identification of areas prone to shallow landslide in Parque Nacional da Serra dos Órgãos (Brazil) considering seasonal rainfall. - Roberto Arnaldo Trancoso Gomes; Renato Fontes Guimarães; Osmar Abílio de Carvalho Jr.; Aline Brignol Menke; Eder de Souza Martins; Sandro Nunes de Oliveira; Nelson Ferreira Fernandes (IGARSS, 2010)

Structuring Taxonomies from Texts: A Case-Study on Defining Soil Classes. - Hércules Antônio do Prado; Edilson Ferneda; Francisco Carlos da Luz Rodrigues; Eder de Souza Martins; Osmar Abílio de Carvalho Jr.; Alfredo José Barreto Luiz (ICCSA (3), 2012)

Karst Depression Detection Using ASTER, ALOS/PRISM and SRTM-Derived Digital Elevation Models in the Bambuí Group, Brazil. - Osmar Abílio de Carvalho Jr.; Renato Fontes Guimarães; David R. Montgomery; Alan R. Gillespie; Roberto Arnaldo Trancoso Gomes; Eder de Souza Martins; Nilton Correia Silva (Remote. Sens., 2014)