Collecting Spectral Reflectance Measurements (IMAGE) University of Colorado at Boulder Caption Collecting spectral reflectance measurements of surface snow with corresponding snow samples in Northern Svalbard. Credit Alia Khan / University of Colorado Boulder Usage Restrictions None License Licensed content 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.