@ARTICLE {vanAssche2006,
AUTHOR = "van Assche, Frans and Duval, Erik and Massart, David and Olmedilla, Daniel and Simon, Bernd and Sobernig, Stefan and Ternier, Stefaan and Wild, Fridolin",
TITLE = {{S}pinning {I}nteroperable {A}pplications for {T}eaching \& {L}earning using the {S}imple {Q}uery {I}nterface},
JOURNAL = {Educational Technology \& Society},
YEAR = {2006},
VOLUME = {9},
NUMBER = {2},
PAGES = {51-67},
NOTE = {URL: http://www.ifets.info/journals/9\_2/5.pdf},
}