D.J. Rokop

1.6k total citations · 1 hit paper
27 papers, 1.2k citations indexed

About

D.J. Rokop is a scholar working on Global and Planetary Change, Inorganic Chemistry and Radiation. According to data from OpenAlex, D.J. Rokop has authored 27 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Global and Planetary Change, 9 papers in Inorganic Chemistry and 7 papers in Radiation. Recurrent topics in D.J. Rokop's work include Radioactive contamination and transfer (12 papers), Radioactive element chemistry and processing (9 papers) and Nuclear Physics and Applications (5 papers). D.J. Rokop is often cited by papers focused on Radioactive contamination and transfer (12 papers), Radioactive element chemistry and processing (9 papers) and Nuclear Physics and Applications (5 papers). D.J. Rokop collaborates with scholars based in United States, Belgium and Austria. D.J. Rokop's co-authors include D.W. Efurd, Annie B. Kersting, J.L. Thompson, David L. Finnegan, David K. Smith, A. J. Gancarz, Norman C. Schroeder, C. M. Stevens, K. Wolfsberg and D.N. Metta and has published in prestigious journals such as Nature, Science and Journal of Geophysical Research Atmospheres.

In The Last Decade

D.J. Rokop

27 papers receiving 1.1k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Migration of plutonium in ground water at the Nevada Test Site

1999 757 citations D.W. Efurd, D.J. Rokop et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
D.J. Rokop United States	14	630	350	299	220	193	27	1.2k
David L. Finnegan United States	15	600 1.0×	387 1.1×	345 1.2×	270 1.2×	169 0.9×	18	1.9k
K.A. Orlandini United States	21	591 0.9×	738 2.1×	197 0.7×	538 2.4×	105 0.5×	61	1.5k
D.M. Nelson United States	15	896 1.4×	794 2.3×	162 0.5×	501 2.3×	155 0.8×	39	1.4k
D.W. Efurd United States	11	697 1.1×	376 1.1×	309 1.0×	260 1.2×	230 1.2×	23	1.1k
H. R. von Gunten Switzerland	26	221 0.4×	320 0.9×	388 1.3×	331 1.5×	150 0.8×	87	2.1k
Peter Airey Australia	11	198 0.3×	313 0.9×	130 0.4×	231 1.1×	56 0.3×	32	847
Douglas G. Brookins United States	22	629 1.0×	202 0.6×	124 0.4×	168 0.8×	238 1.2×	136	2.7k
Volker Metz Germany	22	480 0.8×	80 0.2×	272 0.9×	80 0.4×	385 2.0×	76	1.4k
B.L. Dickson Australia	17	129 0.2×	177 0.5×	193 0.6×	363 1.6×	73 0.4×	67	1.1k
D.T. Jost Switzerland	25	374 0.6×	858 2.5×	177 0.6×	96 0.4×	192 1.0×	80	2.4k

Countries citing papers authored by D.J. Rokop

Since Specialization

Citations

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

Fields of papers citing papers by D.J. Rokop

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D.J. Rokop. 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 D.J. Rokop. The network helps show where D.J. Rokop may publish in the future.

Co-authorship network of co-authors of D.J. Rokop

This figure shows the co-authorship network connecting the top 25 collaborators of D.J. Rokop. A scholar is included among the top collaborators of D.J. Rokop 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 D.J. Rokop. D.J. Rokop is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Inkret, W.C., D.W. Efurd, Guthrie Miller, D.J. Rokop, & Timothy Benjamin. (1998). Applications of thermal ionization mass spectrometry to the detection of 239Pu and 240Pu intakes. International Journal of Mass Spectrometry. 178(1-2). 113–120. 22 indexed citations

Mayer, Klaus, Per Juel Hansen, Philip Taylor, et al.. (1995). A recommended data transfer protocol for isotope mass spectrometric measurement data. International Journal of Mass Spectrometry and Ion Processes. 145(1-2). 117–122. 2 indexed citations

Rokop, D.J., et al.. (1993). Measurement of iron isotopes (54Fe, 56Fe, 57Fe, and 58Fe) in submicrogram quantities of iron. Analytical Chemistry. 65(15). 2125–2130. 28 indexed citations

Rokop, D.J., Norman C. Schroeder, & K. Wolfsberg. (1990). Mass spectrometry of technetium at the subpicogram level. Analytical Chemistry. 62(13). 1271–1274. 35 indexed citations

Mroz, E. J., et al.. (1989). Detection of multiply deuterated methane in the atmosphere. Geophysical Research Letters. 16(7). 677–678. 20 indexed citations

Mroz, E. J., et al.. (1989). Antarctic atmospheric tracer experiments. Journal of Geophysical Research Atmospheres. 94(D6). 8577–8583. 14 indexed citations

Alei, Mohammed, M. M. Fowler, Maxwell Goldblatt, et al.. (1987). Determination of deuterated methanes for use as atmospheric tracers. Atmospheric Environment (1967). 21(4). 909–915. 14 indexed citations

Wolfsberg, K., G. A. Cowan, S. W. Downey, et al.. (1985). The molybdenum solar neutrino experiment. AIP conference proceedings. 126. 196–202. 4 indexed citations

Gancarz, A. J., et al.. (1983). Half‐life of ²⁶Al. Journal of Geophysical Research Atmospheres. 88(S01). 132 indexed citations

10.

Jaffey, A.H., H. Diamond, W. C. Bentley, et al.. (1978). The half life of 239Pu: By specific activity measurements and by mass spectronetric determination of daughter growth. The International Journal of Applied Radiation and Isotopes. 29(8). 505–507. 3 indexed citations

11.

Jaffey, A.H., H. Diamond, W. C. Bentley, et al.. (1977). Half-life ofPu239by two independent methods. Physical Review C. 16(1). 354–369. 7 indexed citations

12.

Fields, P. R., et al.. (1976). Airborne 236U and its Effect on Lunar Sample Analysis. Lunar and Planetary Science Conference. 7. 251. 1 indexed citations

13.

Fields, P. R., et al.. (1974). Lunar 236U and Solar Cosmic Ray Flux. Lunar and Planetary Science Conference. 5. 225. 1 indexed citations

14.

Fields, P. R., H. Diamond, D.N. Metta, & D.J. Rokop. (1973). The Reaction Products of Lunar Uranium and Cosmic Rays. Lunar and Planetary Science Conference Proceedings. 4. 2123. 4 indexed citations

15.

Fields, P. R., H. Diamond, D.N. Metta, D.J. Rokop, & C. M. Stevens. (1972). 237 Np, 236 U, and other actinides on the moon. Lunar and Planetary Science Conference Proceedings. 3. 1637. 4 indexed citations

16.

Rokop, D.J., D.N. Metta, & C. M. Stevens. (1972). 236U/238U measurements in three terrestrial minerals and one processed ore. International Journal of Mass Spectrometry and Ion Physics. 8(4). 259–264. 13 indexed citations

17.

Diamond, H., P. R. Fields, D.N. Metta, D.J. Rokop, & C. M. Stevens. (1971). Isotopic abundances of actinide elements in Apollo 12 samples. NASA Technical Reports Server (NASA). 2. 1571. 2 indexed citations

18.

Schreurs, J. W. H., et al.. (1971). Calibrated U-TH glasses for neutron dosimetry and determination of uranium and thorium concentration by the fission track method. Radiation Effects. 7(3-4). 231–233. 29 indexed citations

19.

Fields, P. R., et al.. (1970). Isotopic Abundances of Actinide Elements in Lunar Material. Science. 167(3918). 499–501. 10 indexed citations

20.

Schreurs, J. W. H., et al.. (1969). CALIBRATED U--Th GLASSES FOR NEUTRON DOSIMETRY AND DETERMINATION OF URANIUM AND THORIUM CONCENTRATIONS BY THE FISSION TRACK METHOD.. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 7 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.

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