Robert Hartman

3.5k total citations · 1 hit paper
52 papers, 2.5k citations indexed

About

Robert Hartman is a scholar working on Water Science and Technology, Spectroscopy and Global and Planetary Change. According to data from OpenAlex, Robert Hartman has authored 52 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Water Science and Technology, 11 papers in Spectroscopy and 10 papers in Global and Planetary Change. Recurrent topics in Robert Hartman's work include Analytical Chemistry and Chromatography (11 papers), Hydrology and Watershed Management Studies (11 papers) and Meteorological Phenomena and Simulations (7 papers). Robert Hartman is often cited by papers focused on Analytical Chemistry and Chromatography (11 papers), Hydrology and Watershed Management Studies (11 papers) and Meteorological Phenomena and Simulations (7 papers). Robert Hartman collaborates with scholars based in United States, Japan and Italy. Robert Hartman's co-authors include Joseph S. Renzulli, Christopher J. Welch, Jerome Birnbaum, Satoshi Ōmura, Richard W. Burg, Richard L. Monaghan, Josefino B. Tunac, E. O. Stapley, G. J. Olson and RUIKO OIWA and has published in prestigious journals such as SHILAP Revista de lepidopterología, Water Resources Research and Antimicrobial Agents and Chemotherapy.

In The Last Decade

Robert Hartman

51 papers receiving 2.3k 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.

Avermectins, New Family of Potent Anthelmintic Agents: Producing Organism and Fermentation

1979 728 citations Robert Hartman et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Robert Hartman United States	21	497	441	437	391	344	52	2.5k
Alexander J. Krynitsky United States	33	302 0.6×	63 0.1×	443 1.0×	334 0.9×	66 0.2×	75	2.7k
Holger Hoffmann Germany	35	50 0.1×	224 0.5×	38 0.1×	593 1.5×	51 0.1×	131	3.6k
Changhai Wang China	36	52 0.1×	168 0.4×	132 0.3×	929 2.4×	148 0.4×	175	4.4k
Ulrich Fischer Germany	30	250 0.5×	33 0.1×	149 0.3×	933 2.4×	26 0.1×	109	3.0k
Michael D. Kahl United States	42	65 0.1×	108 0.2×	89 0.2×	561 1.4×	119 0.3×	106	5.7k
David Heath Slovenia	23	49 0.1×	124 0.3×	193 0.4×	136 0.3×	160 0.5×	88	1.9k
James Devillers France	33	310 0.6×	81 0.2×	377 0.9×	439 1.1×	62 0.2×	145	4.4k
Peter McLoughlin Ireland	28	189 0.4×	27 0.1×	340 0.8×	290 0.7×	441 1.3×	89	2.5k
Sudip Samanta India	30	99 0.2×	168 0.4×	77 0.2×	470 1.2×	64 0.2×	86	3.5k
Robert L. Metcalf United States	43	199 0.4×	59 0.1×	95 0.2×	1.3k 3.4×	59 0.2×	279	6.5k

Countries citing papers authored by Robert Hartman

Since Specialization

Citations

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

Fields of papers citing papers by Robert Hartman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert Hartman. 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 Robert Hartman. The network helps show where Robert Hartman may publish in the future.

Co-authorship network of co-authors of Robert Hartman

This figure shows the co-authorship network connecting the top 25 collaborators of Robert Hartman. A scholar is included among the top collaborators of Robert Hartman 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 Robert Hartman. Robert Hartman 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

Yang, Yuan, Ming Pan, T. A. Dixon, et al.. (2025). Improving streamflow simulation through machine learning-powered data integration and its potential for forecasting in the Western U.S.. Hydrology and earth system sciences. 29(20). 5453–5476.

Ahmad, Imad A. Haidar, Gioacchino Luca Losacco, Margaret Figus, et al.. (2022). Generic reversed‐phase ultra‐high‐pressure liquid chromatography methodology developed by using computer‐assisted modeling for streamlined performance evaluation of a wide range of stationary phase columns. Separation Science Plus. 5(5). 138–145. 1 indexed citations

Mahmood, Tariq, et al.. (2020). Development of a Quality Risk Based Tool for the Selection of Regulatory Starting Materials for Commercial Drug Substance Manufacturing Processes. Organic Process Research & Development. 24(11). 2762–2771. 4 indexed citations

Zheng, Jinjian, et al.. (2018). Effect of Sample Diluents on the Quantitation of Basic Compounds by High Performance Liquid Chromaography. Chromatographia. 81(12). 1631–1639. 1 indexed citations

Pirrone, Gregory F., Rose Mathew, Alexey A. Makarov, et al.. (2018). Supercritical fluid chromatography-photodiode array detection-electrospray ionization mass spectrometry as a framework for impurity fate mapping in the development and manufacture of drug substances. Journal of Chromatography B. 1080. 42–49. 29 indexed citations

Bernardoni, Frank, Holst M. Halsey, Robert Hartman, Timothy Nowak, & Erik L. Regalado. (2018). Generic gas chromatography flame ionization detection method using hydrogen as the carrier gas for the analysis of solvents in pharmaceuticals. Journal of Pharmaceutical and Biomedical Analysis. 165. 366–373. 23 indexed citations

Seo, Dong‐Jun, et al.. (2015). On improving ensemble forecasting of extreme precipitation using the NWS Meteorological Ensemble Forecast Processor (MEFP). AGU Fall Meeting Abstracts. 2015. 3 indexed citations

Hartman, Robert, et al.. (2015). National Weather Service (NWS) Implementation of the Hydrologic Ensemble Forecast Service. 2015 AGU Fall Meeting. 2015. 1 indexed citations

Zheng, Jinjian, et al.. (2015). Simple spectrophotometry method for the determination of sulfur dioxide in an alcohol-thionyl chloride reaction. Analytica Chimica Acta. 891. 255–260. 20 indexed citations

10.

Wang, Lin, Jinjian Zheng, Xiaoyi Gong, Robert Hartman, & Vincent Antonucci. (2014). Efficient HPLC method development using structure-based database search, physico-chemical prediction and chromatographic simulation. Journal of Pharmaceutical and Biomedical Analysis. 104. 49–54. 16 indexed citations

11.

Restrepo, P. J., et al.. (2010). Hydrologic Forecasting at the US National Weather Service in the 21st Century: Transition from the NWS River Forecast System (NWSRFS) to the Community Hydrologic Prediction System (CHPS). EGU General Assembly Conference Abstracts. 6760. 2 indexed citations

12.

Thielen, Jutta, John C. Schaake, Robert Hartman, & Roberto Buizza. (2008). Aims, challenges and progress of the Hydrological Ensemble Prediction Experiment (HEPEX) following the third HEPEX workshop held in Stresa 27 to 29 June 2007. Atmospheric Science Letters. 9(2). 29–35. 46 indexed citations

13.

Hartman, Robert. (2007). Progress toward the development and application of ensemble-based short-term hydrologic forecasts.. AGU Fall Meeting Abstracts. 2007. 1 indexed citations

14.

Schaake, John C., Robert Hartman, Julie Demargne, et al.. (2004). Ensemble Streamflow Prediction by the National Weather Service (NWS) Advanced Hydrologic Prediction Services (AHPS). AGU Spring Meeting Abstracts. 2004. 3 indexed citations

15.

Cai, Diwen, Ke Jin, Zhentao Bai, et al.. (2003). Water Availability for Winter Wheat Affected by Summer Fallow Tillage Practices in Sloping Dryland. Socio-Environmental Systems Modeling. 2(7). 773–778. 28 indexed citations

16.

Mao, Bing, Zhihong Ge, Dean Ellison, et al.. (2002). Examination of rofecoxib solution decomposition under alkaline and photolytic stress conditions. Journal of Pharmaceutical and Biomedical Analysis. 28(6). 1101–1113. 18 indexed citations

17.

Hartman, Robert, et al.. (1986). Heppner's User-Friendly Local Flood Warning System. 1202–1209. 1 indexed citations

18.

Hartman, Robert. (1981). Energy Budget Measurements Over Irrigated Alfalfa. Hydrology and water resources in Arizona and the Southwest. 3 indexed citations

19.

Hartman, Robert, et al.. (1973). Perceptual Handicap or Reading Disability. The Reading Teacher. 5 indexed citations

20.

Renzulli, Joseph S. & Robert Hartman. (1971). Out of the Classroom: Scale for Rating Behavioral Characteristics of Superior Students.. Exceptional Children. 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.

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