Expansion of the Sahara Desert and shrinking of frozen land of the Arctic
Crossref DOI link: https://doi.org/10.1038/s41598-020-61085-0
Published Online: 2020-03-05
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Liu, Ye
Xue, Yongkang
Text and Data Mining valid from 2020-03-05
Version of Record valid from 2020-03-05
Article History
Received: 2 September 2019
Accepted: 28 January 2020
First Online: 5 March 2020
Competing interests
: The authors declare no competing interests.