@article{ruprecht_accuracy_of_1989, 
author={Ruprecht, E. and Hargens, U. and Nacke, G.},
title={Accuracy of anisotropic reflectance factors determined from METEOSAT observations},
year={1989},
journal = {Advances in Space Research},
volume = {9},
number = {7},
pages = {123-128},
note = {Ruprecht, E.; Hargens, U.; Nacke, G.: Accuracy of anisotropic reflectance factors determined from METEOSAT observations. In: Advances in Space Research. Vol. 9 (1989) 7,  123-128.}}