Search results
IFIP — The International Federation for Information Processing > Computer and Computing Technologies in Agriculture II, Volume 3 > 1797-1805
Communications in Computer and Information Science > Advances in Computer Science, Environment, Ecoinformatics, and Education > 175-179
Educational Technology Research and Development > 2014 > 62 > 3 > 335-366
Computers & Industrial Engineering > 2011 > 60 > 4 > 863-871
Science China Earth Sciences > 2007 > 50 > 10 > 1494-1503