@inproceedings{679a53a0bb2c415eb3f3e3449eec9c4e,
title = "Models for Professional Cyclic Activities in VGI with a Case in Coffee Farming",
author = "Clarisse Kagoyire and {de By}, R.A.",
year = "2012",
language = "English",
isbn = "978-1-4503-1694-1",
pages = "70--76",
booktitle = "Proceedings of First ACM SIGSPATIAL International Workshop on Crowdsourced and Volunteered Geographic Information",
note = "First ACM SIGSPATIAL International Workshop on Crowdsourced and Volunteered Geographic Information ; Conference date: 06-11-2012",
}