@conference {Prestopnik:2012a,
	title = {Purposeful gaming \& socio-computational systems: A citizen science design case},
	booktitle = {Group {\textquoteright}12 Conference},
	year = {2012},
	month = {10/2012},
	address = {Sanibel Island, FL, USA},
	author = {Prestopnik, Nathan and Kevin Crowston}
}
