1. [1] J. P. M. Overman, H. J. L. Witte, and J. G. Saldarriaga, "Evaluation of regression models for above-ground biomass determination in Amazon rainforest": Journal of tropical Ecology, 10(2), 207-218, 1994. [DOI:10.1017/S0266467400007859]

2. [2] M. C.Dobson, F. T. Ulaby, T. LeToan, A. Beaudoin, E. S. Kasischke, and N. Christensen, "Dependence of radar backscatter on coniferous forest biomass": IEEE Transactions on Geoscience and remote Sensing, 30(2), 412-415, 1992. [DOI:10.1109/36.134090]

3. [3] B. J. Enquist, J. H. Brown, and G. B. West, "Allometric scaling of plant energetics and population density": Nature, 395(6698), 163-165, 1998. [DOI:10.1038/25977]

4. [4] K. P. Papathanassiou, and S. R. Cloude, "Single-baseline polarimetric SAR interferometry": IEEE Transactions on Geoscience and Remote Sensing, 39(11), 2352-2363, 2001.‏ [DOI:10.1109/36.964971]

5. [5] S. R. Cloude, and K. P. Papathanassiou, "Three-stage inversion process for polarimetric SAR interferometry": IEE Proceedings-Radar, Sonar and Navigation, 150(3), 125-134, 2003.‏ [DOI:10.1049/ip-rsn:20030449]

6. [6] M. Lavalle, and S. Hensley, "Extraction of structural and dynamic properties of forests from polarimetric-interferometric SAR data affected by temporal decorrelation": IEEE Transactions on Geoscience and Remote Sensing, 53(9), 4752-4767, 2015.‏ [DOI:10.1109/TGRS.2015.2409066]

7. [7] F. Garestier, P. C. Dubois-Fernandez, and I. Champion, "Forest height inversion using high-resolution P-band Pol-InSAR data": IEEE Transactions on Geoscience and Remote Sensing, 46(11), 3544-3559, 2008. [DOI:10.1109/TGRS.2008.922032]

8. [8] S. R. Cloude, and K. P. Papathanassiou, "Polarimetric SAR interferometry": IEEE Transactions on geoscience and remote sensing, 36(5), 1551-1565, 1998.‏ [DOI:10.1109/36.718859]

9. [9] F.Wenxue, G. Huadong, L. Xinwu, T. Bangsen, and S. Zhongchang,"Extended three-stage polarimetric SAR interferometry algorithm by dual-polarization data": IEEE Transactions on Geoscience and Remote Sensing, 54(5), 2792-2802, 2015.‏ [DOI:10.1109/TGRS.2015.2505707]

10. [10] T. Managhebi, Y. Maghsoudi, and M. J. Valadan Zoej, "An improved three-stage inversion algorithm in forest height estimation using single-baseline polarimetric sar interferometry data": IEEE Geoscience and Remote Sensing Letters, 15(6), 887-891, 2018. [DOI:10.1109/LGRS.2018.2808945]

11. [11] T. Managhebi, Y. Maghsoudi, and M. J. Valadan Zoej, "A volume optimization method to improve the three-stage inversion algorithm for forest height estimation using PolInSAR data": IEEE Geoscience and Remote Sensing Letters, 15(8), 1214-1218, 2018.‏ [DOI:10.1109/LGRS.2018.2830744]

12. [12] R. N. Treuhaft, and P. R. Siqueira, "Vertical structure of vegetated land surfaces from interferometric and polarimetric radar": Radio Science, 35(1), 141-177, 2000.‏ [DOI:10.1029/1999RS900108]

13. [13] Q. Xie, J. Zhu, C. Wang, and H. Fu, "Boreal forest height inversion using E-SAR PolInSAR data based coherence optimization methods and three-stage algorithm": Third International Workshop on Earth Observation and Remote Sensing Applications (EORSA) (pp. 145-150), 2014. [DOI:10.1109/EORSA.2014.6927867]

14. [14] M. Qong, "Coherence optimization using the polarization state conformation in PolInSAR": IEEE Geoscience and Remote Sensing Letters, 2(3), 301-305, 2005.‏ [DOI:10.1109/LGRS.2005.847754]

15. [15] V. D. Navarro-Sanchez, J. M. Lopez-Sanchez, and F. Vicente-Guijalba, "A contribution of polarimetry to satellite differential SAR interferometry: Increasing the number of pixel candidates": IEEE Geoscience and Remote Sensing Letters, 7(2), 276-280, 2009.‏ [DOI:10.1109/LGRS.2009.2033013]

16. [16] I. Hajnsek, R. Scheiber, S. Lee, L. Ulander, A. Gustavsson, S. Tebaldini, and A. Monte Guarnieri, Technical assistance for the development of airborne SAR and geophysical measurements during the BioSAR 2007 experiment: ESA-ESTEC, 2008.‏

17. [17] I. Hajnsek, R. Scheiber, S. Lee, L. Ulander, A. Gustavsson, S. Tebaldini, and A. Monte Guarnieri, Technical assistance for the development of airborne SAR and geophysical measurements during the BioSAR 2007 experiment: ESA-ESTEC, 2007.‏

18. [18] T. Managhebi, Y. Maghsoudi, and M. J. Valadan Zoej, "Four-stage inversion algorithm for forest height estimation using repeat pass polarimetric SAR interferometry data": Remote Sensing, 10(8), 1174, 2018.‏ [DOI:10.3390/rs10081174]