This map shows the geographic impact of L. Likkel's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by L. Likkel with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites L. Likkel more than expected).
This network shows the impact of papers produced by L. Likkel. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by L. Likkel. The network helps show where L. Likkel may publish in the future.
Co-authorship network of co-authors of L. Likkel
This figure shows the co-authorship network connecting the top 25 collaborators of L. Likkel.
A scholar is included among the top collaborators of L. Likkel based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with L. Likkel. L. Likkel is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Zijlstra, A. A., Jessica M. Chapman, P. te Lintel Hekkert, et al.. (2001). Bipolar outflows in OH/IR stars. Monthly Notices of the Royal Astronomical Society. 322(2). 280–308.86 indexed citations
Likkel, L., M. Morris, & R. J. Maddalena. (1992). Evolved stars with high velocity H2O maser features : bipolar outflows with velocity symmetry.. 256(2). 581–594.4 indexed citations
Likkel, L., T. Forveille, A. Omont, & M. Morris. (1991). CCO observations of cold IRAS objects : AGB and post-AGB stars.. 246(1). 153–174.6 indexed citations
12.
Barnbaum, C., M. Morris, L. Likkel, & Joel H. Kastner. (1991). Carbon stars associated with oxygen-rich circumstellar envelopes : EU Andromedae, BM Geminorum and V 778 Cygni.. 251(1). 79–91.3 indexed citations
13.
Likkel, L., et al.. (1990). Carbon stars associated with oxygen-rich circumstellar envelopes.. JRASC. 84(6). 420.1 indexed citations
Likkel, L., et al.. (1987). Emission from SiO, SiS, and HC 3 N in IRC+10216: The Appearance and Disappearance of Molecules in the Outflow. Bulletin of the American Astronomical Society. 19. 755.1 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.