John David Hem
About
John David Hem is a scholar working on Geochemistry and Petrology, Water Science and Technology and Mechanical Engineering.
According to data from OpenAlex, John David Hem has authored 35 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Geochemistry and Petrology, 9 papers in Water Science and Technology and 5 papers in Mechanical Engineering. Recurrent topics in John David Hem’s work include Geochemistry and Elemental Analysis (7 papers), Groundwater and Isotope Geochemistry (5 papers) and Iron oxide chemistry and applications (5 papers). John David Hem is often cited by papers focused on Geochemistry and Elemental Analysis (7 papers), Groundwater and Isotope Geochemistry (5 papers) and Iron oxide chemistry and applications (5 papers). John David Hem collaborates with scholars based in United States and United Kingdom. John David Hem's co-authors include Carol J. Lind, C. E. Roberson, W.H. Durum, Henry Elderfield, W.L. Polzer, Ivan Barnes and Timothy Doak Steele and has published in prestigious journals such as Science, Journal of Geophysical Research Atmospheres and Geochimica et Cosmochimica Acta.
In The Last Decade
Co-authorship network of co-authors of John David Hem i
Fields of papers citing papers by John David Hem
Since SpecializationEngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics
This network shows the specialization of papers citing the papers produced by John David Hem. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where John David Hem may publish in the future.
Countries citing papers authored by John David Hem
Since SpecializationCitations
This map shows the geographic impact of John David Hem'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 John David Hem with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John David Hem more than expected).
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