Lechiu, Bruno Cezar Gardens, Paulo Costa de Oliveira Filho, and Jeanette Beber de Souza. 2012. “Use of High Resolution Images of Orbital Surface of Waterproofing With Different Levels of Urban Land: Case Irati-PR”. Semina: Ciências Exatas E Tecnológicas 33 (2):127-40. https://doi.org/10.5433/1679-0375.2012v33n2p127.