Contents Vol. 30 No. 1 March 2019

Editorial

Reviews

The Asian Forum for Polar Sciences: An assessment of regional cooperation
Andrea COLOMBO

Interplanetary shock-associated aurora
LIU Jianjun, HU Hongqiao, HAN Desheng & YANG Huigen

Articles

A characteristic study of humic acids isolated from Arctic fjord sediments
Jennees MATHEW, Aswathy SHAJI, Anu GOPINATH, Kottekkattu Padinchati KRISHNAN, Sanil Vadakkan LOUIS & Anoop Pullarkkat PRADEEP

Role of lithology, weathering and precipitation on water chemistry of lakes from Larsemann Hills and Schirmacher Oasis of East Antarctica
Rajesh ASTHANA, Prakash K SHRIVASTAVA, Hari B SRIVASTAVA, Ashit K SWAIN, Mirza Javed BEG & Amit DHARWADKAR

Constraints on early Paleozoic magmatic processes and tectonic setting of Inexpressible Island, Northern Victoria Land, Antarctica
CHEN Hong, WANG Wei & ZHAO Yue

Characterizing three-dimensional features of Antarctic subglacial lakes from the inversion of hydraulic potential—Lake Vostok as a case study
LI Yan, LU Yang, ZHANG Zizhan, SHI Hongling & XI Hui

Terahertz atmospheric windows for high angular resolution terahertz astronomy from Dome A
Hiroshi MATSUO, Shengcai SHI, Scott PAINE, Qijun YAO & Zhenhui LIN


Cover picture: Optical aurora observed at Zhongshan Station (paper by Liu J J, et al., page 11)