TY - Data T1 - Snow cover dataset based on optical instrument remote sensing with 1km spatial resolution on the Qinghai-Tibet Plateau (1989-2018) A1 - Zhaojun Zheng A1 - Duo Chu A2 - JF - A Big Earth Data Platform for Three Poles JA - A Big Earth Data Platform for Three Poles Y1 - 2019/05/17 UR - https://dx.doi.org/10.11888/Snow.tpdc.270465 PB - A Big Earth Data Platform for Three Poles M3 - 10.11888/Snow.tpdc.270465 DO - 10.11888/Snow.tpdc.270465 ER -