Under CopyrightGross, WolfgangWolfgangGrossBorchardt, SvenSvenBorchardtMiddelmann, WolfgangWolfgangMiddelmann2022-03-1223.7.20132013https://publica.fraunhofer.de/handle/publica/38039110.24406/publica-fhg-380391en004670Evaluation of Spectral Unmixing using Nonnegative Matrix Factorization on Stationary Hyperspectral Sensor Data of Specically Prepared Rock and Mineral Mixturesconference paper