Dong Ming and Chen Haipeng, Research on the Layout of Ground Control Points in Plain area 1:10000 DLG Production Using POS Technique. journal = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2010, vol. 46(10). 920 - 923 [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/5134.