Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
ORSHOVEN J. V.,Effectiveness of a train-the-trainer initiative dealing with free and open source software for geomatics,AGILE International Conference on Geographic Information Science 2009,,,2009,,,2-5,https://cir.nii.ac.jp/crid/1570854175022837888,