Jan Jacob Keizer

9.0k total citations · 1 hit paper
203 papers, 6.9k citations indexed

About

Jan Jacob Keizer is a scholar working on Global and Planetary Change, Soil Science and Earth-Surface Processes. According to data from OpenAlex, Jan Jacob Keizer has authored 203 papers receiving a total of 6.9k indexed citations (citations by other indexed papers that have themselves been cited), including 142 papers in Global and Planetary Change, 98 papers in Soil Science and 50 papers in Earth-Surface Processes. Recurrent topics in Jan Jacob Keizer's work include Fire effects on ecosystems (122 papers), Soil erosion and sediment transport (92 papers) and Aeolian processes and effects (50 papers). Jan Jacob Keizer is often cited by papers focused on Fire effects on ecosystems (122 papers), Soil erosion and sediment transport (92 papers) and Aeolian processes and effects (50 papers). Jan Jacob Keizer collaborates with scholars based in Portugal, Spain and Netherlands. Jan Jacob Keizer's co-authors include Sérgio Prats, João Pedro Nunes, Maruxa Malvar, Diana Vieira, Nélson Abrantes, António Ferreira, C. O. A. Coelho, Dalila Serpa, Isabel Campos and Martinho Martins and has published in prestigious journals such as SHILAP Revista de lepidopterología, The Science of The Total Environment and Journal of Hazardous Materials.

In The Last Decade

Jan Jacob Keizer

198 papers receiving 6.8k 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.

The influence of biochar particle size and concentration on bulk density and maximum water holding capacity of sandy vs sandy loam soil in a column experiment

2019 205 citations Frank Verheijen, Flávio C. Silva et al. profile →

Peers

Jan Jacob Keizer

GPC

ECOLO

WST

António Jordán Spain

Jesús Rodrigo‐Comino Spain

João Pedro Nunes Portugal

Atsushi Tsunekawa Japan

Fei Wang China

Cristiano Ballabio Italy

Yuan Zeng China

Jorge Mataix‐Solera Spain

Eric C. Brevik United States

Emanuele Lugato Italy

António Jordán Spain

Jan Jacob Keizer

2.5k ×0.6

GPC

3.1k ×1.0

1.8k ×1.2

ECOLO

545 ×0.4

WST

806 ×0.7

Citations per year, relative to Jan Jacob Keizer Jan Jacob Keizer (= 1×) peers António Jordán

Countries citing papers authored by Jan Jacob Keizer

Since Specialization

Citations

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

Fields of papers citing papers by Jan Jacob Keizer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Jan Jacob Keizer. 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 Jan Jacob Keizer. The network helps show where Jan Jacob Keizer may publish in the future.

Co-authorship network of co-authors of Jan Jacob Keizer

This figure shows the co-authorship network connecting the top 25 collaborators of Jan Jacob Keizer. A scholar is included among the top collaborators of Jan Jacob Keizer 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 Jan Jacob Keizer. Jan Jacob Keizer 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

Abrantes, Nélson, et al.. (2025). Assessing the leaching of nutrients and trace metals from wildfire ashes and heated soils through soil column tests: Potential impacts on groundwater. Journal of Hazardous Materials. 492. 138097–138097. 2 indexed citations

Gouveia, Sónia, et al.. (2024). Exploring the inclusion of soil management practices in erosion models towards the improvement of post-fire predictions. Geomorphology. 466. 109452–109452. 3 indexed citations

González‐Pelayo, Óscar, et al.. (2023). Impacts of barley (Hordeum vulgare L.) straw mulch on post-fire soil erosion and ground vegetation recovery in a strawberry tree (Arbutus unedo L.) stand. Ecological Engineering. 195. 107074–107074. 4 indexed citations

González‐Pelayo, Óscar, Sérgio Prats, Erik van den Elsen, et al.. (2023). The effects of wildfire frequency on post-fire soil surface water dynamics. European Journal of Forest Research. 143(2). 493–508. 5 indexed citations

Machado, Ana Isabel, et al.. (2022). Effects of different amendments on the quality of burnt eucalypt forest soils – A strategy for ecosystem rehabilitation. Journal of Environmental Management. 320. 115766–115766. 6 indexed citations

Serpa, Dalila, et al.. (2022). A modelling approach to evaluate land management options for recently burnt catchments. European Journal of Soil Science. 73(4). 9 indexed citations

Serpa, Dalila, et al.. (2022). Advances on water quality modeling in burned areas: A review. PLOS Water. 1(7). e0000025–e0000025. 12 indexed citations

Fernández‐Raga, María, Martinho Martins, Elena Marcos, Roberto Fraile, & Jan Jacob Keizer. (2021). Splash Erosion on Terraces, Does It Make a Difference If the Terracing Is Done before or after a Fire?. Hydrology. 8(4). 180–180. 5 indexed citations

Serpa, Dalila, Jan Jacob Keizer, Ana Isabel Machado, et al.. (2020). Testing a novel technique, geotubes with mycotechnosoil, to mitigate post-fire erosion and enhance ecosystem recovery. 1 indexed citations

10.

Girona‐García, Antonio, et al.. (2020). What is wrong with post‐fire soil erosion modelling? A meta‐analysis on current approaches, research gaps, and future directions. Earth Surface Processes and Landforms. 46(1). 205–219. 54 indexed citations

11.

Nunes, João Pedro, et al.. (2020). Impacts of wildfire and post‐fire land management on hydrological and sediment processes in a humid Mediterranean headwater catchment. Hydrological Processes. 34(26). 5210–5228. 20 indexed citations

12.

Prats, Sérgio, et al.. (2019). Effects of ploughing and mulching on soil and organic matter losses after a wildfire in Central Portugal. Cuadernos de Investigación Geográfica. 46(1). 303–318. 17 indexed citations

13.

Serpa, Dalila, João Pedro Nunes, Jan Jacob Keizer, & Nélson Abrantes. (2017). Impacts of climate and land use changes on the water quality of a small Mediterranean catchment with intensive viticulture. Environmental Pollution. 224. 454–465. 72 indexed citations

14.

Ferreira, Carla, Frank Verheijen, João Puga, Jan Jacob Keizer, & António Ferreira. (2017). Biochar in vineyards: impact on soil quality and crop yield four years after the application. EGU General Assembly Conference Abstracts. 1600. 5 indexed citations

15.

Nunes, João Pedro, Dalila Serpa, Cláudia Carvalho‐Santos, et al.. (2017). Afforestation, Subsequent Forest Fires and Provision of Hydrological Services: A Model‐Based Analysis for a Mediterranean Mountainous Catchment. Land Degradation and Development. 29(3). 776–788. 51 indexed citations

16.

Rodríguez‐Blanco, M. L., et al.. (2016). Potential Impact of Climate Change on Suspended Sediment Yield in NW Spain: A Case Study on the Corbeira Catchment. Water. 8(10). 444–444. 29 indexed citations

17.

Nunes, João Pedro, et al.. (2016). Physically‐Based Modelling of the Post‐Fire Runoff Response of a Forest Catchment in Central Portugal: Using Field versus Remote Sensing Based Estimates of Vegetation Recovery. Land Degradation and Development. 27(5). 1535–1544. 69 indexed citations

18.

Keizer, Jan Jacob, Martinho Martins, Sérgio Prats, et al.. (2015). Assessing the performance of a plastic optical fibre turbidity sensor for measuring post-fire erosion from plot to catchment scale. SOIL. 1(2). 641–650. 5 indexed citations

19.

Nunes, João Pedro, et al.. (2015). A simple water balance model adapted for soil water repellency: application on Portuguese burned and unburned eucalypt stands. Hydrological Processes. 30(3). 463–478. 21 indexed citations

20.

Ferreira, J. A., Ana Cristina Carvalho, Jan Jacob Keizer, & Alfredo Rocha. (2013). On re-initialization methods and spin-up periods effects on WRF precipitation diagnostics. EGUGA. 13099. 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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