@incollection{Bo12, author = {Hu Bo}, title = {Variation Characteristics Analysis of Ultraviolet Radiation Measured from 2005 to 2010 in Beijing China}, booktitle = {Solar Radiation}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Elisha B. Babatunde}, chapter = {6}, doi = {10.5772/35899}, url = {https://doi.org/10.5772/35899} }