M. Ohnstad

1.9k total citations · 1 hit paper
10 papers, 1.5k citations indexed

About

M. Ohnstad is a scholar working on Environmental Chemistry, Pollution and Water Science and Technology. According to data from OpenAlex, M. Ohnstad has authored 10 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Environmental Chemistry, 5 papers in Pollution and 3 papers in Water Science and Technology. Recurrent topics in M. Ohnstad's work include Heavy metals in environment (5 papers), Aquatic Ecosystems and Phytoplankton Dynamics (4 papers) and Mine drainage and remediation techniques (3 papers). M. Ohnstad is often cited by papers focused on Heavy metals in environment (5 papers), Aquatic Ecosystems and Phytoplankton Dynamics (4 papers) and Mine drainage and remediation techniques (3 papers). M. Ohnstad collaborates with scholars based in United Kingdom. M. Ohnstad's co-authors include R. S. Clymo, H. L. Golterman, Edward Tipping, C. Woof, C. A. Backes, J. F. Talling and D. W. Thompson and has published in prestigious journals such as Nature, Water Research and Environmental Pollution.

In The Last Decade

M. Ohnstad

10 papers receiving 1.3k 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.

Methods for physical and chemical analysis of fresh waters

1978 1.2k citations H. L. Golterman, R. S. Clymo et al. Data Archiving and Networked Services (DANS) profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
M. Ohnstad United Kingdom	9	787	495	408	295	283	10	1.5k
Edward G. Bellinger United Kingdom	19	620 0.8×	345 0.7×	237 0.6×	329 1.1×	107 0.4×	39	1.3k
Nathaniel Corwin United States	10	906 1.2×	648 1.3×	218 0.5×	867 2.9×	261 0.9×	15	1.8k
Walter Rast United States	15	780 1.0×	365 0.7×	578 1.4×	230 0.8×	192 0.7×	47	1.4k
R. H. Foy United Kingdom	32	1.9k 2.4×	584 1.2×	747 1.8×	533 1.8×	260 0.9×	85	2.8k
Lars Kamp‐Nielsen Denmark	22	650 0.8×	818 1.7×	195 0.5×	846 2.9×	90 0.3×	37	1.8k
G. Dennis Cooke United States	17	1.2k 1.5×	498 1.0×	398 1.0×	296 1.0×	259 0.9×	39	1.5k
Charles W. Boylen United States	23	790 1.0×	911 1.8×	176 0.4×	333 1.1×	394 1.4×	76	1.8k
Francisco de Assis Esteves Brazil	22	631 0.8×	831 1.7×	175 0.4×	590 2.0×	353 1.2×	116	1.7k
V. Sládeček India	15	735 0.9×	847 1.7×	434 1.1×	367 1.2×	277 1.0×	66	1.7k
E.C.H.E.T. Lucassen Netherlands	23	676 0.9×	923 1.9×	165 0.4×	224 0.8×	138 0.5×	41	1.6k

Countries citing papers authored by M. Ohnstad

Since Specialization

Citations

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

Fields of papers citing papers by M. Ohnstad

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of M. Ohnstad

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

All Works

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10 of 10 papers shown

1.

Tipping, Edward, M. Ohnstad, & C. Woof. (1989). Adsorption of aluminium by stream particulates. Environmental Pollution. 57(2). 85–96. 10 indexed citations

2.

Tipping, Edward, C. Woof, C. A. Backes, & M. Ohnstad. (1988). Aluminium speciation in acidic natural waters: Testing of a model for al-humic complexation. Water Research. 22(3). 321–326. 55 indexed citations

3.

Tipping, Edward, et al.. (1988). Conditions required for the precipitation of aluminium in acidic natural waters. Water Research. 22(5). 585–592. 41 indexed citations

4.

Tipping, Edward, et al.. (1986). Effects of pH on the release of metals from naturally‐occurring oxides of Mn and Fe. Environmental Technology Letters. 7(1-12). 109–114. 26 indexed citations

5.

Tipping, Edward & M. Ohnstad. (1984). Aggregation of aquatic humic substances. Chemical Geology. 44(4). 349–357. 60 indexed citations

6.

Tipping, Edward & M. Ohnstad. (1984). Colloid stability of iron oxide particles from a freshwater lake. Nature. 308(5956). 266–268. 61 indexed citations

7.

Tipping, Edward, C. Woof, & M. Ohnstad. (1982). Forms of iron in the oxygenated waters of Esthwaite Water, U.K.. Hydrobiologia. 91-92(0). 383–393. 21 indexed citations

8.

Tipping, Edward, C. Woof, & M. Ohnstad. (1982). Forms of iron in the oxygenated waters of Esthwaite Water, U.K.. Hydrobiologia. 91-92(1). 383–393. 2 indexed citations

9.

Talling, J. F., H. L. Golterman, R. S. Clymo, & M. Ohnstad. (1980). Methods for Physical and Chemical Analysis of Fresh Waters.. Journal of Ecology. 68(1). 337–337. 36 indexed citations

10.

Golterman, H. L., R. S. Clymo, & M. Ohnstad. (1978). Methods for physical and chemical analysis of fresh waters. Data Archiving and Networked Services (DANS). 1168 indexed citations breakdown →

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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