Hannah Hapich

592 total citations · 1 hit paper
8 papers, 411 citations indexed

About

Hannah Hapich is a scholar working on Pollution, Industrial and Manufacturing Engineering and Ecology. According to data from OpenAlex, Hannah Hapich has authored 8 papers receiving a total of 411 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Pollution, 5 papers in Industrial and Manufacturing Engineering and 1 paper in Ecology. Recurrent topics in Hannah Hapich's work include Microplastics and Plastic Pollution (7 papers), Recycling and Waste Management Techniques (5 papers) and Soil erosion and sediment transport (1 paper). Hannah Hapich is often cited by papers focused on Microplastics and Plastic Pollution (7 papers), Recycling and Waste Management Techniques (5 papers) and Soil erosion and sediment transport (1 paper). Hannah Hapich collaborates with scholars based in United States, Netherlands and Canada. Hannah Hapich's co-authors include Win Cowger, Andrew B. Gray, Hannah De Frond, Jennifer M. Lynch, Keenan Munno, Sebastian Primpke, Chelsea M. Rochman, Zacharias Steinmetz, Kryss Waldschläger and Jonathan J. Fong and has published in prestigious journals such as Environmental Science & Technology, Analytical Chemistry and Journal of Environmental Management.

In The Last Decade

Hannah Hapich

8 papers receiving 409 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.

Microplastic Spectral Classification Needs an Open Source Community: Open Specy to the Rescue!

2021 355 citations Win Cowger, Zacharias Steinmetz et al. Analytical Chemistry profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hannah Hapich United States	6	386	291	60	29	27	8	411
K. Amrutha India	9	498 1.3×	439 1.5×	106 1.8×	18 0.6×	24 0.9×	17	560
Julia Prume Germany	10	425 1.1×	342 1.2×	74 1.2×	54 1.9×	43 1.6×	13	477
Yumei Huang China	4	515 1.3×	342 1.2×	105 1.8×	25 0.9×	59 2.2×	4	551
Francisco J. Díaz-Peña Spain	11	352 0.9×	258 0.9×	93 1.6×	42 1.4×	19 0.7×	23	398
Dorothy A. Horn United States	7	370 1.0×	253 0.9×	70 1.2×	20 0.7×	51 1.9×	10	434
Xuerui Niu China	5	463 1.2×	362 1.2×	112 1.9×	43 1.5×	35 1.3×	7	488
Chayanika Rathore India	10	597 1.5×	490 1.7×	143 2.4×	28 1.0×	42 1.6×	18	610
Wenxin Rao China	7	361 0.9×	263 0.9×	78 1.3×	22 0.8×	42 1.6×	8	417
Maria El Rakwe France	10	425 1.1×	336 1.2×	94 1.6×	64 2.2×	49 1.8×	15	503
Anna N. Walsh United States	6	284 0.7×	187 0.6×	87 1.4×	21 0.7×	57 2.1×	7	331

Countries citing papers authored by Hannah Hapich

Since Specialization

Citations

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

Fields of papers citing papers by Hannah Hapich

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hannah Hapich

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

All Works

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8 of 8 papers shown

1.

Gray, Andrew B., Hannah Hapich, Win Cowger, et al.. (2025). Microplastic pollution in the water column and benthic sediment of the San Pedro Bay, California, USA. Environmental Research. 269. 120866–120866. 9 indexed citations

2.

Gray, Andrew B., et al.. (2025). Quantifying microplastic fluvial flux from a coastal watershed—A microplastic rating curve approach. Journal of Environmental Management. 394. 127445–127445. 1 indexed citations

3.

Gray, Andrew B., et al.. (2025). Microplastic characterization and transport mode —A flow-integrated approach to sampling urban waterways. Environmental Research. 269. 120908–120908. 5 indexed citations

4.

Hapich, Hannah, Win Cowger, & Andrew B. Gray. (2024). Microplastics and Trash Cleaning and Harmonization (MaTCH): Semantic Data Ingestion and Harmonization Using Artificial Intelligence. Environmental Science & Technology. 58(46). 20502–20512. 5 indexed citations

5.

Cowger, Win, et al.. (2022). Estimating floating macroplastic flux in the Santa Ana River, California. Journal of Hydrology Regional Studies. 44. 101264–101264. 11 indexed citations

6.

Cowger, Win, Zacharias Steinmetz, Andrew B. Gray, et al.. (2021). Microplastic Spectral Classification Needs an Open Source Community: Open Specy to the Rescue!. Analytical Chemistry. 93(21). 7543–7548. 355 indexed citations breakdown →

7.

Cowger, Win, et al.. (2021). Litter origins, accumulation rates, and hierarchical composition on urban roadsides of the Inland Empire, California. Environmental Research Letters. 17(1). 15007–15007. 23 indexed citations

8.

Cowger, Win, et al.. (2019). Plastic Particle Data. OSF Preprints (OSF Preprints). 2 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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