Ulrike Cress, B. Barquero, Stephan Schwan, Friedrich W. Hesse. Improving quality and quantity of contributions: Two models for promoting knowledge exchange with shared databases. Computers & Education, 49(2):423-440, 2007. [doi]
@article{CressBSH07,
title = {Improving quality and quantity of contributions: Two models for promoting knowledge exchange with shared databases},
author = {Ulrike Cress and B. Barquero and Stephan Schwan and Friedrich W. Hesse},
year = {2007},
doi = {10.1016/j.compedu.2005.10.003},
url = {http://dx.doi.org/10.1016/j.compedu.2005.10.003},
researchr = {https://researchr.org/publication/CressBSH07},
cites = {0},
citedby = {0},
journal = {Computers & Education},
volume = {49},
number = {2},
pages = {423-440},
}