Michael Kramer Google Scholar: h-index, Total Citations, and Citation Map
Michael Kramer's h-index is 165 (755 i10-index, 120,364+ total citations across 1,000+ publications) according to Google Scholar as of October 2026. Michael Kramer is affiliated with Max-Planck-Institut fuer Radioastronomie / University of Manchester.
Michael Kramer is a researcher affiliated with Max-Planck-Institut fuer Radioastronomie / University of Manchester, specializing in Astronomy. Their work has been cited 120,364 times. This profile visualizes their global influence, highlighting strong citation networks in United Kingdom.
Michael Kramer's Citation Metrics
Bibliometric impact based on 1,000 indexed publications.
- H-Index
- 165
- i10-Index
- 755
- Total Citations
- 120,364
- Citing Countries
- 29
As of October 2026.
Michael Kramer has an h-index of 165 and 120,364 total citations across 1000 publications, with research cited by institutions in 29 countries.
Download Exports (PNG, CSV, Poster)
Free Viewing Michael Kramer's citation map is always free. Pay once to download poster, PNG, and CSV files for offline use or your visa packet.
Global Impact Map
Visualizing the geographic distribution of institutions that have cited your work.
Starting…
Pins will appear here as institutions are resolved — no need to refresh.
First M87 event horizon telescope results. IV. Imaging the central supermassive black hole
20195,672
Top Citing Countries
Top Citing Institutions
Visa Evidence Package
Views and exports tuned for EB-1A, O-1A, and EB-2 NIW petitions. Sustained acclaim, geographic reach, and independent-citation filtering are the strongest evidence categories immigration adjudicators look for.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
Related Guides
Learn how to use citation maps for your research and visa applications.
About Michael Kramer's research
Michael Kramer is a researcher in Astronomy at Max-Planck-Institut fuer Radioastronomie / University of Manchester. Their work has been cited 120,364 times across 1,000 publications (h-index 165), according to Google Scholar.
Their most-cited work, “First M87 event horizon telescope results. IV. Imaging the central supermassive black hole” (2019), has accumulated 5,672 citations. Other influential works include “LOFAR: The low-frequency array” (2013) with 3,674 citations and “First Sagittarius A* Event Horizon Telescope results. I. The shadow of the supermassive black hole in the center of the Milky Way” (2022) with 2,828 citations.
Citations of Michael Kramer's research come primarily from United Kingdom, France and United States, reflecting international research impact across 5+ countries. The interactive citation map above shows the full geographic distribution of the institutions citing this work.
