2019-08-30-----2019-09-27 spectrum.s3.amazonaws.com
2019-09-26-----2019-09-26 downloads.hindawi.com
2018-07-29-----2018-07-29 mnn17.s3.amazonaws.com
2018-04-22-----2018-04-22 enet.s3.amazonaws.com
2018-04-04-----2018-04-04 ww-article-cache-1.s3.amazonaws.com
2018-04-02-----2018-04-02 ecaths1.s3.amazonaws.com
2017-08-10-----2017-12-07 github-production-release-asset-2e65be.s3.amazonaws.com
2017-04-25-----2017-04-25 github-com.s3.amazonaws.com
2016-06-09-----2017-04-19 github-cloud.s3.amazonaws.com