@article{TUW-121149, author = {Duong, Hieu and Lindenbergh, Roderik and Pfeifer, Norbert and Vosselman, George}, title = {Single and two epoch analysis of ICESat full waveform data over forested areas}, journal = {International Journal of Remote Sensing}, year = {2008}, volume = {29}, number = {5}, pages = {1453--1473}, doi = {10.1080/01431160701736372} }