@article{TUW-238688, author = {Merchant, Christoph J. and de Leeuw, Gerrit and Wagner, Wolfgang}, title = {Selecting algorithms for Earth observation of climate within the European Space Agency Climate Change Initiative: Introduction to a special issue}, journal = {Remote Sensing of Environment}, year = {2015}, volume = {162}, pages = {239--241}, doi = {10.1016/j.rse.2015.02.017} }