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Revision as of 19:07, 23 January 2024 by
Sky
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Reorganized URL(s) for personnel as official website claims)
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Statements
instance of
person
1 reference
data source
USGS Staff Profiles
employer
United States Geological Survey
point in time
16 May 2023
1 reference
data source
USGS Staff Profiles
is affiliated with
Geosciences and Environmental Change Science Center
point in time
16 May 2023
1 reference
data source
USGS Staff Profiles
occupation
geologist
point in time
30 September 2023
1 reference
reference URL
https://www.usgs.gov/staff-profiles/sam-a-johnstone
email address
mailto:sjohnstone@usgs.gov
point in time
16 May 2023
1 reference
data source
USGS Staff Profiles
ORCID iD
0000-0002-3945-2499
retrieved
21 October 2023
status code
200
0 references
official website
https://www.usgs.gov/staff-profiles/sam-a-johnstone
retrieved
25 September 2022
0 references
https://www.usgs.gov/staff-profiles/sam-johnstone
retrieved
25 September 2022
0 references
https://www.usgs.gov/staff-profiles/sam-a-johnstone
retrieved
30 September 2023
0 references
https://www.usgs.gov/staff-profiles/sam-johnstone
retrieved
30 September 2023
0 references
manner of evaluation
Research Grade Evaluation
point in time
30 September 2023
1 reference
reference URL
https://www.usgs.gov/staff-profiles/sam-a-johnstone