Papoutsa C., Retalis A., Toulios L. and Hadjimitsis D.: Defining the Landsat TM/ETM+ and CHRIS/PROBA spectral regions in which turbidity can be retrieved in inland water body using field spectroscopy, International Journal of Remote Sensing Vol 35 (5) p.1674-1692 Doi: 10.1080/01431161.2014.882029, 2014