@inproceedings{499dce7b40184073898634c58800395d,
title = "New E-Learning Tools and their Usefulness in Teaching Photogrammetry",
keywords = "e-learning, pedagogy, virtual worlds, e-learning, pedagogy, virtual worlds, e-learning, pedagogy, virtual worlds",
author = "Katri Koistinen",
year = "2009",
language = "English",
pages = "48--52",
editor = "G. K{\"o}nig and H. Lehmann",
booktitle = "ISPRS Workshop working group VI/1 - VI/2 'E-Learning Tools, Techniques and Applications' Potsdam, Germany 17-19 June 2009",
}