[1] [1] D. L. Helder, B. Basnet, and D. L. Morstadb, Can. J. Rem. Sens. 36, 527 (2011).

[2] [2] B. Clark, J. Suomalainen, and P. Pellikka, ISPRS J. Photogram. Rem. Sens. 66, 429 (2011).

[3] [3] K. Anderson, E. J. Milton, and E. M. Rollin, in Proceedings of IEEE International Geoscience and Remote Sensing Symposium 2072 (2003).

[4] [4] E. Puttonen, J. Suomalainen, T. Hakala, and J. Peltoniemi, IEEE Trans. Geosci. Rem. Sens. 47, 2330 (2009).

[5] [5] M. Herold, D. A. Roberts, M. E. Gardner, and P. E. Dennison, Rem. Sens. Environ. 91, 304 (2004).

[6] [6] M. Herold and D. Roberts, Appl. Opt. 44, 4327 (2005).

[7] [7] G. Meister, "Bidirectional reflectance of urban surfaces" PhD. Thesis (Hamburg University, 2000).

[8] [8] S. Liang, Quantitative Remote Sensing of Land Surfaces (J. Wiley & Sons, New Jersey, 2004).

[9] [9] H. Wu and L. Tong, Chin. Opt. Lett. 9, 102901 (2011).

[10] [10] B. Curtiss and A. F. H. Goetz, in Proceedings of International Symposium on Spectral Sensing Research (1994).

[11] [11] S. J. Bolsenga and R. D. Kistler, J. Appl. Meteor. 21, 642 (1982).

[12] [12] I. Renhorn and G. Boreman, Opt. Express 16, 12892 (2008).

[13] [13] V. Y. Mendeleyev and S. N. Skovorodk, Opt. Express 19, 6822 (2011).