Get started
Author

Boris Valchev

Observed name: Valchev, Boris
ORCID: 0000-0002-0028-9962
Observed ORCID: 0000-0002-0028-9962
OpenAlex ID: A5055818459
Attempt for Upper Cretaceous planktic foraminiferal zonation of the Srednogorie and Eastern Balkan Zones (Bulgaria)
2007 · Ekaterina Dimitrova, Boris Valchev · Geologica Balcanica · 15
PDF
On the Potential of Small Benthic Foraminifera as Paleoecological Indicators: Recent Advances
2003 · Boris Valchev · Bulgarian Portal for Open Science · 13
3D lithostratigraphic model of the Paleogene of the onshore part of the Moesian Platform (Northeast Bulgaria)
2018 · Boris Valchev, Dimitar Sachkov, et al. · Geologica Balcanica · 7
PDF
New Findings of Paleogene Agglutinated and Porcelaneous Foraminifera from the Republic of Macedonia
2013 · Boris Valchev, Violeta Stojanova, et al. · Proceedings of the Bulgarian Academy of Sciences · 7
A new concept for the Paleogene lithostratigraphy in the onshore part of the Dolna Kamchiya Basin (eastern Bulgaria) on the basis of 3D modeling
2020 · Boris Valchev, Hristo Dimitrov, et al. · Geologica Balcanica · 5
PDF
Paleogene hyaline benthic foraminifera (Lagenina and Rotaliina)from the Republic of Macedonia
2013 · Valchev, Boris, Stojanova, Violeta, et al. · Goce Delchev University Repository (Goce Delčev University of Štip) · 5
PDF
New data on the Paleogene lithostratigraphic units’ distribution in the Avren Step south of Varna and Beloslav Lakes based on borehole data and seismic profiles’ interpretation
2020 · Boris Valchev, Hristo Dimitrov · Review of the Bulgarian Geological Society · 4
PDF
New Data about the Dvoynitsa Formation Distribution in the Onshore Part of the Dolna Kamchiya Basin (Eastern Bulgaria) on the Base of 3D Lithological Modelling
2018 · Boris Valchev, Hristo Dimitrov, et al. · 4
Benthic foraminiferal morphogroups from the Paleocene of the coastal part of East Stara Planina Mts.
2006 · Boris Valchev · Geologica Balcanica · 4
A new view to the spatial distribution of the Paleogene lithostratigraphic units in the Goren Chiflik Horst based on borehole data
2020 · Boris Valchev, Hristo Dimitrov · Review of the Bulgarian Geological Society · 3
PDF
Palaeogene Planktonic Foraminifera of the Republic of Macedonia
2013 · Violeta Stojanova, Boris Valchev, et al. · Proceedings of the Bulgarian Academy of Sciences · 3
Cretaceous/tertiary Boundary in the Carpathian Type Upper Cretaceous Near the Village of Kladorub, Vidin District
2002 · Dimitar Sinnyovsky, Boris Valchev, et al. · 3
Web GIS systems for data collection and promotion of Bulgarian fossil deposits with high scientific and museum significance
2024 · Dimitar Sachkov, Boris Valchev · Review of the Bulgarian Geological Society · 1
PDF
The Foraminiferal Analysis as a Method for Determination of Source Material for the Sherds From the "ada Tepe" Archaeological Site, Kroumovgrad District (eastern Rhodopes)
2008 · George Ajdanlijsky, Boris Valchev, et al. · 1
Two Types of Paleocene Benthic Foraminiferal Assemblages from the Coastal Part of East Stara Planina
2003 · Boris Valchev · Comptes Rendus De L Academie Bulgare Des Sciences · 1
Middle Jurassic Fossil Sites of Special Scientific Interest from NW Bulgaria
2025 · Lubomir Metodiev, Boris Valchev, et al. · Geoheritage
New data on the spatial distribution of the Paleogene lithostratigraphic units in the offshore part of the Moesian Platform southeast of the town of Varna
2024 · Boris Valchev, Hristo Dimitrov, et al. · Review of the Bulgarian Geological Society
PDF
The nummulitids’ deposit at the Mizerlaka locality south of Obzor (Burgas District, Eastern Bulgaria) – a geosite of high scientific and educational value
2024 · Boris Valchev, Dimitar Sachkov · Review of the Bulgarian Geological Society
PDF
The Jurassic section at Gintsi Village (West Balkan Mts) – a geosite of high scientific, educational and historical value to Bulgarian geology
2024 · Lubomir Metodiev, Boris Valchev · Review of the Bulgarian Geological Society
PDF
Iskar Gorge and Ledenika cave - a brief overview
2024 · Elitsa Zareva, Valeri Sachanski, et al. · Geologica Balcanica
Silurian Graptolite Sites in Bulgaria: Geological Settings and Geoconservation Value
2023 · Valeri Sachanski, Boris Valchev, et al. · Geoheritage
The Sand Pyramids Near the Village of Banishte, the District of Breznik (western Bulgaria) – an Unknown Bulgarian Geosite
2023 · Valchev, Boris, Angelov, Georgi · Zenodo (CERN European Organization for Nuclear Research)
3D chronostratigraphic model of the Paleogene in the onshore part of the Dolna Kamchia Basin (Eastern Bulgaria)
2022 · Boris Valchev, Hristo Dimitrov, et al. · Review of the Bulgarian Geological Society
PDF
New look to the Madan region, Central Rhodope – mining tourism and geological phenomena
2022 · Boris Valchev, Valeri Sachanski, et al. · Review of the Bulgarian Geological Society
PDF
New data on the stratigraphy of the Paleogene in Solnik area, Eastern Bulgaria
2021 · Boris Valchev, Hristo Dimitrov · Review of the Bulgarian Geological Society
PDF
Works count: 41
Citation count: 77
H-index: 5
I10-index: 2
Year
Topic
Type