C.A.J. Appelo

22.3k total citations · 4 hit papers
61 papers, 11.5k citations indexed

About

C.A.J. Appelo is a scholar working on Environmental Engineering, Geochemistry and Petrology and Civil and Structural Engineering. According to data from OpenAlex, C.A.J. Appelo has authored 61 papers receiving a total of 11.5k indexed citations (citations by other indexed papers that have themselves been cited), including 36 papers in Environmental Engineering, 19 papers in Geochemistry and Petrology and 13 papers in Civil and Structural Engineering. Recurrent topics in C.A.J. Appelo's work include Groundwater flow and contamination studies (30 papers), Groundwater and Isotope Geochemistry (16 papers) and Soil and Unsaturated Flow (12 papers). C.A.J. Appelo is often cited by papers focused on Groundwater flow and contamination studies (30 papers), Groundwater and Isotope Geochemistry (16 papers) and Soil and Unsaturated Flow (12 papers). C.A.J. Appelo collaborates with scholars based in Netherlands, France and Switzerland. C.A.J. Appelo's co-authors include Dieke Postma, David L. Parkhurst, Christophe Tournassat, Paul Wersin, Laurent Charlet, Jasper Griffioen, Vincent Post, Luc R. Van Loon, K. Ulrich Mayer and Diederik Jacques and has published in prestigious journals such as Nature, Environmental Science & Technology and Geochimica et Cosmochimica Acta.

In The Last Decade

C.A.J. Appelo

61 papers receiving 10.9k 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.

Geochemistry, Groundwater and Pollution

2004 4.5k citations C.A.J. Appelo, Dieke Postma profile →
Description of input and examples for PHREEQC version 3: A computer program for speciation, batch-reaction, one-dimensional transport, and inverse geochemical calculations

2013 2.9k citations David L. Parkhurst, C.A.J. Appelo Techniques and methods profile →
Reactive transport codes for subsurface environmental simulation

2014 612 citations C.A.J. Appelo et al. profile →
Surface Complexation of Ferrous Iron and Carbonate on Ferrihydrite and the Mobilization of Arsenic

2002 529 citations C.A.J. Appelo et al. profile →

Peers

Countries citing papers authored by C.A.J. Appelo

Since Specialization

Citations

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

Fields of papers citing papers by C.A.J. Appelo

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by C.A.J. Appelo. 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 C.A.J. Appelo. The network helps show where C.A.J. Appelo may publish in the future.

Co-authorship network of co-authors of C.A.J. Appelo

This figure shows the co-authorship network connecting the top 25 collaborators of C.A.J. Appelo. A scholar is included among the top collaborators of C.A.J. Appelo 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 C.A.J. Appelo. C.A.J. Appelo 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

#	Work	Indexed citations
1	Natural gas extraction and artificial gas injection experiments in Opalinus Clay, Mont Terri rock laboratory (Switzerland) 2017 ·Swiss Journal of Geosciences ·A. Vinsot, C.A.J. Appelo, (unknown), (unknown), (unknown), Philippe de Donato, Jacques Pironon, (unknown), Cathérine Lerouge, P. De Cannière	14
2	Solute transport solved with the Nernst-Planck equation for concrete pores with ‘free’ water and a double layer 2017 ·Cement and Concrete Research ·C.A.J. Appelo	69
3	Principles, caveats and improvements in databases for calculating hydrogeochemical reactions in saline waters from 0 to 200 °C and 1 to 1000 atm 2014 ·Applied Geochemistry ·C.A.J. Appelo	93
4	Description of input and examples for PHREEQC version 3: A computer program for speciation, batch-reaction, one-dimensional transport, and inverse geochemical calculations breakdown → 2013 ·Techniques and methods ·David L. Parkhurst, C.A.J. Appelo	2851
5	Equations for calculating hydrogeochemical reactions of minerals and gases such as CO2 at high pressures and temperatures 2013 ·Geochimica et Cosmochimica Acta ·C.A.J. Appelo, David L. Parkhurst, Vincent Post	146
6	PHT3D: A Reactive Multicomponent Transport Model for Saturated Porous Media 2010 ·Ground Water ·C.A.J. Appelo, Massimo Rolle	70
7	Modeling cesium diffusion in a claystone formation 2009 ·Geochimica et Cosmochimica Acta Supplement ·C.A.J. Appelo, Paul Wersin, Luc R. Van Loon, S. Dewonck	1
8	Obtaining the porewater composition of a clay rock by modeling the in- and out-diffusion of anions and cations from an in-situ experiment 2008 ·Journal of Contaminant Hydrology ·C.A.J. Appelo, A. Vinsot, S. Mettler, (unknown)	78
9	MULTICOMPONENT DIFFUSION IN CLAYS 2007 ·C.A.J. Appelo	9
10	Modelling bentonite–water interactions at high solid/liquid ratios: swelling and diffuse double layer effects 2004 ·Applied Clay Science ·Paul Wersin, Enzo Curti, C.A.J. Appelo	88
11	Hydrochemical modelling as a tool for understanding palaeowaters 2001 ·Geological Society London Special Publications ·Wybe J. M. van der Kemp, C.A.J. Appelo, Maria Teresa Condesso de Melo, Irina Gaus, Chris J. Milne, Kristine Walraevens	2
12	Errata 2000 ·Geochimica et Cosmochimica Acta ·C.A.J. Appelo, Dieke Postma	4
13	Comment on “Sulfate transport in a Coastal Plain confining unit, New Jersey, USA” (Pucci 1999) 2000 ·Hydrogeology Journal ·C.A.J. Appelo	2
14	Multicomponent ion exchange and chromatography in natural systems 1996 ·Data Archiving and Networked Services (DANS) ·C.A.J. Appelo	48
15	(Bio)geochemical reactions in aquifer material from a thermal energy storage site 1991 ·Water Research ·(unknown), Jasper Griffioen, C.A.J. Appelo, Alexander J. B. Zehnder	57
16	Geochemical calculations and observations on salt water intrusions. II. Validation of a geochemical model with laboratory experiments 1990 ·Journal of Hydrology ·C.A.J. Appelo, (unknown), H.E. Beekman, Jasper Griffioen	83
17	Geochemical calculations and observations on salt water intrusions, I. A combined geochemical/minxing cell model 1987 ·Journal of Hydrology ·C.A.J. Appelo, (unknown)	131
18	Buildup of discharge along the course of a mountain stream deduced from water-quality routings (EC routings) 1983 ·Journal of Hydrology ·C.A.J. Appelo, R. Becht, A.A. van de Griend, (unknown)	3
19	Layer deformation and crystal energy of micas and related minerals. II. Deformation of the coordination units 1979 ·American Mineralogist ·C.A.J. Appelo	7
20	Layer deformation and crystal energy of micas and related minerals; I, Structural models for 1M and 2M<1) polytypes 1978 ·American Mineralogist ·C.A.J. Appelo	17

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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