This map shows the geographic impact of M. A. Hamstad'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 M. A. Hamstad with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites M. A. Hamstad more than expected).
This network shows the impact of papers produced by M. A. Hamstad. 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 M. A. Hamstad. The network helps show where M. A. Hamstad may publish in the future.
Co-authorship network of co-authors of M. A. Hamstad
This figure shows the co-authorship network connecting the top 25 collaborators of M. A. Hamstad.
A scholar is included among the top collaborators of M. A. Hamstad 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 M. A. Hamstad. M. A. Hamstad is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
20 of 20 papers shown
1.
Hamstad, M. A. & Agnes O’Gallagher. (2005). Effects of Noise on Lamb-Mode Acoustic Emission Arrival times Determined by Wavelet Transform. 23.2 indexed citations
Prosser, William H., M. A. Hamstad, John Gary, & Agnes O’Gallagher. (1999). Reflections of AE Waves in Finite Plates: Finite Element Modeling and Experimental Measurements. 17. 37–47.30 indexed citations
Hamstad, M. A.. (1997). Improved Signal-to-noise Wideband Acoustic/ultrasonic Contact Displacement Sensors for Wood and Polymers. Wood and Fiber Science. 29(3). 239–248.9 indexed citations
8.
Hamstad, M. A., John Gary, & Agnes O’Gallagher. (1996). Far-field acoustic emission waves by three-dimensional finite element modeling of pencil-lead breaks on a thick plate. 14(2). 103–114.34 indexed citations
9.
Hamstad, M. A., et al.. (1995). On characterization and location of acoustic emission sources in real size composite structures: a waveform study. 13. 31–41.19 indexed citations
10.
Gary, John & M. A. Hamstad. (1994). On the far-field structure of waves generated by a pencil lead break on a thin plate. 12. 157–170.42 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.