Free software: A review, in the context of disaster management

Crowdsourcing geographic information for disaster response: a research frontier

Michael F. Goodchild, J. Alan Glennon · International Journal of Digital Earth · 2010 · 901 citations

Social Sciences, Emergency Preparedness, Geography +17

Emergency knowledge management and social media technologies: A case study of the 2010 Haitian earthquake

Dave Yates, Scott Paquette · International Journal of Information Management · 2010 · 872 citations

Management, Information Systems, Knowledge Management +15

GRASS GIS: A multi-purpose open source GIS

Markus Neteler, Malcolm J. Bowman, Martin Landa et al. · Environmental Modelling & Software · 2011 · 830 citations

Computing, Computer Science, Geoinformatics +9

The credibility of volunteered geographic information

Andrew J. Flanagin, Miriam J. Metzger · GeoJournal · 2008 · 755 citations

Social Sciences, Geography, Human Geography +8

Citizens as Voluntary Sensors: Spatial Data Infrastructure in the World of Web 2.0

Michael F. Goodchild · 2007 · 708 citations

Computing, Geography, Geoinformatics +17