Anno, S., Imaoka, K., Tadono, T., Igarashi, T., Sivaganesh, S., Kannathasan, S., Kumaran, V. and Surendran, S. N. (2015) “Space-time clustering characteristics of dengue based on ecological, socio-economic and demographic factors in northern Sri Lanka”, Geospatial Health, 10(2). doi: 10.4081/gh.2015.376.