@incollection{Xiang12, author = {Yang De-gui and Li Xiang}, title = {Passive Ranging Based on IR Radiation Characteristics}, booktitle = {Infrared Radiation}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Vasyl Morozhenko}, chapter = {9}, doi = {10.5772/35222}, url = {https://doi.org/10.5772/35222} }