Donald M.D. Gray

595 total citations
34 papers, 430 citations indexed

About

Donald M.D. Gray is a scholar working on Water Science and Technology, Condensed Matter Physics and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Donald M.D. Gray has authored 34 papers receiving a total of 430 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Water Science and Technology, 6 papers in Condensed Matter Physics and 5 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Donald M.D. Gray's work include Water-Energy-Food Nexus Studies (5 papers), Wastewater Treatment and Reuse (4 papers) and Rare-earth and actinide compounds (4 papers). Donald M.D. Gray is often cited by papers focused on Water-Energy-Food Nexus Studies (5 papers), Wastewater Treatment and Reuse (4 papers) and Rare-earth and actinide compounds (4 papers). Donald M.D. Gray collaborates with scholars based in United States and Israel. Donald M.D. Gray's co-authors include John W. Pomeroy, Don Cline, L. V. Meisel, Edward B. Brown, Richard E. Danielson, Adam W. Olivieri, Edmund Seto, Yuting Shao, David R. Williams and Edward M. Brown and has published in prestigious journals such as Physical review. B, Condensed matter, Physics Today and Journal of Mathematical Physics.

In The Last Decade

Donald M.D. Gray

29 papers receiving 373 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Donald M.D. Gray United States 9 211 100 64 51 48 34 430
Shengnan Zhu China 13 53 0.3× 73 0.7× 71 1.1× 71 1.4× 16 0.3× 41 426
J. Fenger Denmark 8 168 0.8× 12 0.1× 107 1.7× 17 0.3× 22 0.5× 30 626
Chunli Liu China 11 46 0.2× 23 0.2× 70 1.1× 9 0.2× 30 0.6× 37 352
J.P. Gannon United States 12 39 0.2× 153 1.5× 70 1.1× 95 1.9× 14 0.3× 22 417
Ashutosh Shukla India 16 276 1.3× 57 0.6× 189 3.0× 9 0.2× 20 0.4× 47 680
Robert C. Barr United States 8 22 0.1× 97 1.0× 63 1.0× 8 0.2× 29 0.6× 10 266
Chandra S. Pathak United States 17 168 0.8× 155 1.6× 206 3.2× 18 0.4× 45 0.9× 77 842
Zhang Hu China 11 300 1.4× 30 0.3× 50 0.8× 21 0.4× 54 1.1× 41 625
Jaewon Joo South Korea 13 54 0.3× 75 0.8× 97 1.5× 23 0.5× 4 0.1× 26 417
Pengshan Li China 11 20 0.1× 18 0.2× 73 1.1× 30 0.6× 66 1.4× 29 369

Countries citing papers authored by Donald M.D. Gray

Since Specialization
Citations

This map shows the geographic impact of Donald M.D. Gray'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 Donald M.D. Gray with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Donald M.D. Gray more than expected).

Fields of papers citing papers by Donald M.D. Gray

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Donald M.D. Gray. 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 Donald M.D. Gray. The network helps show where Donald M.D. Gray may publish in the future.

Co-authorship network of co-authors of Donald M.D. Gray

This figure shows the co-authorship network connecting the top 25 collaborators of Donald M.D. Gray. A scholar is included among the top collaborators of Donald M.D. Gray 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 Donald M.D. Gray. Donald M.D. Gray 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.
Gray, Donald M.D., et al.. (2016). SIDESTREAM TREATMENT STUDY FOR SAN FRANCISCO BAY DISCHARGERS: A COORDINATED REGIONAL APPROACH TO MANAGING NUTRIENTS. Proceedings of the Water Environment Federation. 2016(13). 4913–4941. 2 indexed citations
2.
Jugulum, Rajesh, et al.. (2015). Improving financial services data quality – a financial company practice. International Journal of Lean Six Sigma. 6(2). 98–110.
3.
Yuan, Yuan, et al.. (2013). Producing Biodiesel from Fat, Oil and Grease (Fog) and Other Waste Material at Wastewater Treatment Plants. Proceedings of the Water Environment Federation. 2013(16). 2024–2045. 2 indexed citations
4.
Gray, Donald M.D., et al.. (2011). EBMUD's Journey to Becoming a Net Electricity Producer. Proceedings of the Water Environment Federation. 2011(6). 625–633. 1 indexed citations
5.
Gray, Donald M.D., et al.. (2010). Investigating the Fundamental Basis for Selectors to Improve Activated Sludge Settling. Water Environment Research. 82(6). 541–555. 6 indexed citations
6.
Gray, Donald M.D., et al.. (2008). Green energy from food wastes at wastewater treatment plant.. Biocycle. 49(1). 53–59. 3 indexed citations
7.
Gray, Donald M.D., et al.. (2008). 4Waste Grease Biodiesel Production at a Wastewater Treatment Plant. Proceedings of the Water Environment Federation. 2008(14). 2770–2789. 10 indexed citations
8.
Gray, Donald M.D., et al.. (2006). Investigating the Fundamental Basis for Selectors to Improve Activated Sludge Settling. Proceedings of the Water Environment Federation. 2006(8). 4250–4266. 1 indexed citations
9.
Gray, Donald M.D., et al.. (2006). Influence of Staging, Mean Cell Residence Time, and Thermophilic Temperature on the Thermophilic Anaerobic Digestion Process. Water Environment Research. 78(5). 497–509. 7 indexed citations
10.
Gray, Donald M.D., et al.. (2006). INNOVATIVE ANAEROBIC DIGESTION INVESTIGATION OF FATS, OILS, AND GREASE. Proceedings of the Water Environment Federation. 2006(2). 858–879. 29 indexed citations
11.
Gray, Donald M.D., et al.. (2005). THE CONTRIBUTION OF AMMONIA AND VOLATILE ACIDS TO PATHOGEN DESTRUCTION DURING MESOPHILIC AND THERMOPHILIC ANAEROBIC DIGESTION. Proceedings of the Water Environment Federation. 2005(16). 74–92. 1 indexed citations
12.
Gray, Donald M.D., et al.. (2005). APPLIED ENERGY MANAGEMENT TOOLS AND PRACTICES. Proceedings of the Water Environment Federation. 2005(7). 7660–7669. 1 indexed citations
13.
Gray, Donald M.D., et al.. (2003). INFLUENCE OF STAGING, MEAN CELL RESIDENCE TIME, AND THERMOPHILIC TEMPERATURE ON THE THERMOPHILIC ANAEROBIC DIGESTION PROCESS. Proceedings of the Water Environment Federation. 2003(12). 86–101. 2 indexed citations
14.
Gray, Donald M.D. & David A. Strauss. (2000). THE EFFECT OF 100% TRANSIT SUBSIDY ON CHANGING MODE SHARE AMONG EMPLOYEES IN THE LONGWOOD MEDICAL AND ACADEMIC AREA BOSTON, MASSACHUSETTS.
15.
Gray, Donald M.D., et al.. (1979). Calculated shifts in electronic states for fcc hydrogen. Physical review. B, Condensed matter. 19(10). 5329–5335. 1 indexed citations
16.
Meisel, L. V., Donald M.D. Gray, & Edward M. Brown. (1975). The structure of groups with index-3 subgroups and Landau’s second theorem. Journal of Mathematical Physics. 16(12). 2520–2521. 4 indexed citations
17.
Matilsky, T., et al.. (1974). Energy crisis questions. Physics Today. 27(6). 9–13. 1 indexed citations
18.
Gray, Donald M.D. & L. V. Meisel. (1972). Electron Energy Levels in LaSn3. I. A Nonrelativistic Modified Orthogonalized-Plane-Wave Calculation. Physical review. B, Solid state. 5(4). 1299–1308. 23 indexed citations
19.
Gray, Donald M.D. & L. V. Meisel. (1972). Electron Energy Levels in LaSn3. II. Relativistic Corrections Using Perturbation Theory. Physical review. B, Solid state. 5(12). 5005–5005. 2 indexed citations
20.
Gray, Donald M.D.. (1969). MARINE AUTOMATION. PRESENT AND FUTURE. 81. 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026