Change in cloud-top temperatures over Europe. - Abhay Devasthale; Olaf Krüger; Hartmut Grassl (IEEE Geosci. Remote. Sens. Lett., 2005)

Validation of a new empirical SAR algorithum. - Guiting Song; Susanne Lehner; Johannes Schulz-Stellenfleth; Helko Breit; Hartmut Grassl (IGARSS, 2007)

Climate Change. - Hartmut Grassl (Encyclopedia of Complexity and Systems Science, 2009)

Climate Modeling, Global Warming and Weather Prediction, Introduction to. - Hartmut Grassl (Encyclopedia of Complexity and Systems Science, 2009)