Breitensuche in Prolog. - Jürgen Sorg (Informatiktage, 2008)

TEODOOR - A Spatial Data Infrastructure for terrestrial observation data. - Ralf Kunkel; Jürgen Sorg; Olaf Kolditz; Karsten Rink; Jens Klump; Rainer Gasche; Frank Neidl (ICNSC, 2013)

Enabling Quality Control of Sensor Web Observations. - Anusuriya Devaraju; Ralf Kunkel; Jürgen Sorg; Heye Bogena; Harry Vereecken (SENSORNETS, 2014)

Q-SOS - A Sensor Observation Service for Accessing Quality Descriptions of Environmental Data. - Anusuriya Devaraju; Simon Jirka; Ralf Kunkel; Jürgen Sorg (ISPRS Int. J. Geo Inf., 2015)

Conception and Implementation of an OGC-Compliant Sensor Observation Service for a Standardized Access to Raster Data. - Jürgen Sorg; Ralf Kunkel (ISPRS Int. J. Geo Inf., 2015)