NARA Discovery
NARA Subscribed Scholarly Literature Discovery
Boolean search: climate AND coral · microplastic OR nanoplastic · plastic NOT freshwater · "marine heatwave"
Advanced Search
Topic searches article titles and abstracts. Starts a new search; publisher and year refine it.
Searches article titles and abstracts.
Accepts bare DOI, doi: prefix, or a doi.org URL.
Complete publisher name. Publisher imprints are grouped under their main publisher where applicable.
Exact match by full journal title or ISSN.
–
Refine Results Clear Filters
Collection
NARA Subscribed7
Publisher
Elsevier1
Springer Nature6
Journal
Carbonates and Evaporites2
Earth and Planetary Science Letters1
Facies2
International Journal of Earth Sciences1
PalZ1
Publication Year
20231
20191
20181
20141
20132
20051
Helmut Willems results 7 · Newest (Page 1/1, per page 25)
Export CSV Export RIS Export current results · up to 5,000 records
Author: Helmut Willems ×Clear All Filters
Search Results
The large decline in carbonate δ238U from a PETM section at Tingri (South Tibet) was driven by local sea-level changes, not global oceanic anoxiaNARA Subscribed
Earth and Planetary Science Letters · 2023 · Vol. 612 · Elsevier
Qinghai Zhang; Lin Ding; Xinming Chen; Gregory A. Brennecka; Yali Sun; Xuesong Ma; Bintao Gao; Qian Zhang; Helmut Willems
View Details View Full Text
Genesis of Paleocene and Lower Eocene shallow-water nodular limestone of South Tibet (China)NARA Subscribed
Carbonates and Evaporites · 2019 · Vol. 34 · Issue 2 · Springer
Michaela M. Kahsnitz; Helmut Willems
View Details View Full Text
Erratum to: Genesis of Paleocene and Lower Eocene shallow-water nodular limestone of South Tibet (China)NARA Subscribed
Carbonates and Evaporites · 2018 · Vol. 33 · Issue 1 · Springer
Michaela M. Kahsnitz; Helmut Willems
View Details View Full Text
Erratum to: Onset of significant pelagic carbonate accumulation after the Carnian Pluvial Event (CPE) in the western TethysNARA Subscribed
Facies · 2014 · Vol. 60 · Issue 2 · Springer
Nereo Preto; Helmut Willems; Chiara Guaiumi; Hildegard Westphal
View Details View Full Text
Onset of significant pelagic carbonate accumulation after the Carnian Pluvial Event (CPE) in the western TethysNARA Subscribed
Facies · 2013 · Vol. 59 · Issue 4 · Springer
Nereo Preto; Helmut Willems; Chiara Guaiumi; Hildegard Westphal
View Details View Full Text
Evolution of the Paleocene-Early Eocene larger benthic foraminifera in the Tethyan Himalaya of Tibet, ChinaNARA Subscribed
International Journal of Earth Sciences · 2013 · Vol. 102 · Issue 5 · Springer
Qinghai Zhang; Helmut Willems; Lin Ding
View Details View Full Text
The (palaeo) environmental significance of modern calcareous dinoflagellate cysts: a reviewNARA Subscribed
PalZ · 2005 · Vol. 79 · Issue 1 · Springer
Karin A. F. Zonneveld; K. J. Sebastian Meier; Oliver Esper; Dorit Siggelkow; Ines Wendler; Helmut Willems
View Details View Full Text