@inbook{guimota,
author = "Guilherme L{\'u}cio Abelha Mota and Jorge Luis N. S. Brito and Jo{\~a}o  Araujo Ribeiro and Orlando Bernardo Filho and Marcelo Teixeira Silveira and Rafael Alves Aguiar and Irving da Silva Badolato and Sarina Lustosa da Costa Santos and Patr{\'i}cia Reolon",
chapter = "6",
doi = "10.1007/978-3-642-10595-1_6",
editor = "Springer",
isbn = "978-3-642-10594-4)",
keywords = "digital photogrammetry",
note = "The E-Foto Project and the Research to Implement a GNU/GPL Open source Educational Digital Photogrammetric Workstation",
pages = "89-106",
publisher = "Springer",
title = "{G}eospatial {F}ree and {O}pen {S}ource {S}oftware in the 21st {C}entury: {P}roceedings of the {F}irst {O}pen {S}ource {G}eospatial {R}esearch {S}ymposium, {OGRS} 2009: {T}he {E}-{F}oto {P}roject and the {R}esearch to {I}mplement a {GNU}/{GPL} {O}pen source {E}ducational {D}igital {P}hotog",
url = "http://www.springer.com/earth+sciences+and+geography/geographical+information+systems/book/978-3-642-10594-4",
year = "2012",
}