Sebastian M. Vivancos

Affiliation: Lamont-Doherty Earth Observatory (LDEO)

Address: []

Orcid: 0000-0002-8057-5685

Project: U.S. GEOTRACES East Pacific Zonal Transect (GP16) (2 datasets)

Dataset	Latest Version Date	Current State
Depth profiles of seawater dissolved 232Th, 230Th, and 231Pa during the GEOTRACES Equatorial Pacific Zonal Transect on cruise TN303 during 2013 Role: Contact	2017-01-31	Final no updates expected
Small and large particulate Th and Pa samples from different depth profiles collected on R/V Thomas G. Thompson in the Eastern Tropical Pacific during 2013 (EPZT Th Pa project) Role: Contact	2017-01-24	Final no updates expected

Project: U.S. Arctic GEOTRACES Study (GN01) (2 datasets)

Dataset	Latest Version Date	Current State
Concentrations of dissolved thorium and protactinium isotopes (Th-232, Th-230, Pa-231) in seawater, sea ice, and melt ponds collected during the U.S. GEOTRACES Arctic cruise (HLY1502, GN01) on USCGC Healy from August to October 2015 Roles: Contact, Analyst	2021-08-25	Final no updates expected
Concentrations of size-fractionated particulate thorium and protactinium isotopes (Th-232, Th-230, Pa-231) in seawater collected during the U.S. GEOTRACES Arctic cruise (HLY1502, GN01) on USCGC Healy from August to October 2015 Roles: Contact, Analyst	2021-08-25	Final no updates expected

Project: U.S. GEOTRACES Pacific Section: Analysis of 230Th, 232Th and 231Pa (2 datasets)

Dataset	Latest Version Date	Current State
Depth profiles of seawater dissolved 232Th, 230Th, and 231Pa during the GEOTRACES Equatorial Pacific Zonal Transect on cruise TN303 during 2013 Role: Contact	2017-01-31	Final no updates expected
Small and large particulate Th and Pa samples from different depth profiles collected on R/V Thomas G. Thompson in the Eastern Tropical Pacific during 2013 (EPZT Th Pa project) Role: Contact	2017-01-24	Final no updates expected

Project: Collaborative Research: U.S. GEOTRACES Arctic Section: Thorium-230, Thorium-232, and Protactinium-231 tracers of trace element supply and removal. (2 datasets)

Dataset	Latest Version Date	Current State
Concentrations of dissolved thorium and protactinium isotopes (Th-232, Th-230, Pa-231) in seawater, sea ice, and melt ponds collected during the U.S. GEOTRACES Arctic cruise (HLY1502, GN01) on USCGC Healy from August to October 2015 Roles: Contact, Analyst	2021-08-25	Final no updates expected
Concentrations of size-fractionated particulate thorium and protactinium isotopes (Th-232, Th-230, Pa-231) in seawater collected during the U.S. GEOTRACES Arctic cruise (HLY1502, GN01) on USCGC Healy from August to October 2015 Roles: Contact, Analyst	2021-08-25	Final no updates expected