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1
Published 1992
Full text available in EBSCO Open Access Journals: 2006 to presentFull text available in SpringerLink Journals Fully Open Access: 2006 to present
Full text available in BioMed Central: 2006 to present
Full text available in DOAJ: Directory of Open Access Journals: 2006 to present
Full text available in PubMed Central (PMC) Open Access: 2006 to present
Electronic
Journal
Serial
2
3
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6
Published 1996
Full text available in EBSCO Open Access Journals: 1997 to presentFull text available in SpringerLink Journals Fully Open Access: 1996 - 2021
Full text available in BioMed Central: 1996 - 2021
Full text available in DOAJ: Directory of Open Access Journals: 2008 to present
Full text available in PubMed Central (PMC) Open Access: 1997 to present
Electronic
Journal
Serial
7
8
Published 2002
Full text available in EBSCO Open Access Journals: 2017 to present
Electronic
Journal
Serial
9
Published 2008
Full text available in Environment Complete: 2009 to presentFull text available in EBSCO Open Access Journals: 2008 to present
Full text available in DOAJ: Directory of Open Access Journals: 2008 to present
Full text available in BioOne Complete: 2008 to present
Full text available in PubMed Central (PMC) Open Access: 2008 to present
Electronic
Journal
Serial
10
11
Published 1994
Full text available in Environment Complete: 2002 to presentFull text available in Academic Search Premier: 2002 to present
Full text available in EBSCO Open Access Journals: 2001 to present
Full text available in Springer Nature Complete Journals: 2012 - 2015
Full text available in DOAJ: Directory of Open Access Journals: 2011 to present
Full text available in PubMed Central (PMC) Open Access: 2022 to present
Electronic
Journal
Serial
12
13
Published 1988
Full text available in EBSCO Open Access Journals: 1999 to present
Electronic
Journal
Serial
14
Published 2002
Full text available in EBSCO Open Access Journals: 2002 - 2004
Electronic
Journal
Serial
15
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18
Full text available in IOP Open Access Journals: 2006 to present
Full text available in IOPscience Extra excluding ECS: 2006 to present
Full text available in DOAJ: Directory of Open Access Journals: 2006 to present
Electronic
Journal
Serial
19
Published 1972
Full text available in Environment Complete: 1999 to presentFull text available in Academic Search Premier: 1999 to present
Full text available in EBSCO Open Access Journals: 1972 to present
Full text available in JSTOR Life Sciences Archive Collection: 1972 - 2012
Full text available in GreenFILE: 1999 to present
Full text available in DOAJ: Directory of Open Access Journals: 1972 to present
Full text available in PubMed Central (PMC) Open Access: 1972 to present
Government Document
Electronic
Journal
Serial
20