TY - JOUR A1 - Wang, R. A1 - Liu, J. A1 - Li, Z. A1 - Zhang, J. T1 - An Algorithm of Automatic Administrative Region Index Map Generation for National-level Map Production JO - Proc. Int. Cartogr. Assoc. J1 - ICA-Proc VL - 2 SP - 140 EP - Y1 - 2019/07/10 PB - Copernicus Publications SN - 2570-2092 UR - https://ica-proc.copernicus.org/articles/2/140/2019/ L1 - https://ica-proc.copernicus.org/articles/2/140/2019/ica-proc-2-140-2019.pdf DO - 10.5194/ica-proc-2-140-2019 ER -