Soil Litter Model Output (image) International Institute for Applied Systems Analysis Share Print E-Mail Caption This is a visual representation of the model output. Credit Christina Kaiser: IIASA/University of Vienna Usage Restrictions Please include citation. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.