1. Volunteer army catches interstellar dust grains;Hand;Nature,2010
2. Citizens as sensors: the world of volunteered geography;Goodchild;GeoJournal,2007
3. CrowdHydrology: crowdsourcing hydrologic data and engaging citizen scientists;Lowry;Ground Water,2013
4. Volunteered geographic information, actor-network theory, and severe storm reports;Palmer,2013
5. Crowdsourcing for bioinformatics;Good;Bioinformatics (Oxf. Engl.),2013