[pdf]
@article{Ran_barcode_2008, author = {Hua Zhang and Bo Qiu and Yatao Wang and Ran Liu}, title = {{Design and Application of 2D Barcode in Inspection Robots}}, journal = {Journal of Huazhong University of Science and Technology}, year = {2008}, url = {http://en.cnki.com.cn/Article_en/CJFDTOTAL-HZLG2008S1072.htm} }