摘要
1 Aims and scope Advances in Polar Science(APS)is an international,English-language,peer-reviewed journal that publishes scientific research results concerning the Arctic and Antarctic regions across a broad range of disciplines.It is sponsored by the Polar Research Institute of China.APS is a true open-access journal,with no publication fees and all articles are freely accessible as soon as they are released.APS is a quarterly journal published in March,June,September and December,and circulated both nationally and internationally.Formerly known as the Chinese Journal of Polar Science(English Edition),founded in 1990,this journal is known as Advances in Polar Science from Volume 22(2011).