Environmental Science Index

https://www.proquest.com/esindex?accountid=13698

GeoRef

https://research.ebsco.com/c/zgycs2/search/?db=geh

GeoRef In Process

https://research.ebsco.com/c/zgycs2/search/?db=guh

GreenFILE

https://research.ebsco.com/c/zgycs2/search/?db=8gh

Inspec

https://search.ebscohost.com/login.aspx?authtype=ip%2Csso&custid=s7795226&group…

MathSciNet

https://mathscinet.ams.org/mathscinet

Meteorological & Geoastrophysical Abstracts‎

https://www.proquest.com/mga

Natural Science Collection

https://search.proquest.com/naturalscience?accountid=13698

Oceanic Abstracts

https://www.proquest.com/oceanic?accountid=13698

PubChem

http://pubchem.ncbi.nlm.nih.gov/