Todd R. Martz

4.9k total citations · 1 hit paper
66 papers, 3.5k citations indexed

About

Todd R. Martz is a scholar working on Oceanography, Bioengineering and Global and Planetary Change. According to data from OpenAlex, Todd R. Martz has authored 66 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 54 papers in Oceanography, 20 papers in Bioengineering and 16 papers in Global and Planetary Change. Recurrent topics in Todd R. Martz's work include Ocean Acidification Effects and Responses (42 papers), Marine and coastal ecosystems (34 papers) and Analytical Chemistry and Sensors (20 papers). Todd R. Martz is often cited by papers focused on Ocean Acidification Effects and Responses (42 papers), Marine and coastal ecosystems (34 papers) and Analytical Chemistry and Sensors (20 papers). Todd R. Martz collaborates with scholars based in United States, Australia and Italy. Todd R. Martz's co-authors include Kenneth S. Johnson, Yuichiro Takeshita, Kristy J. Kroeker, Fiorenza Micheli, María Cristina Gambi, Christina A. Frieder, Jennifer E. Smith, Nichole N. Price, Gretchen E. Hofmann and Lisa A. Levin and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Geophysical Research Atmospheres and Environmental Science & Technology.

In The Last Decade

Todd R. Martz

65 papers receiving 3.4k 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.

High-Frequency Dynamics of Ocean pH: A Multi-Ecosystem Comparison

2011 780 citations Gretchen E. Hofmann, Jennifer E. Smith et al. PLoS ONE profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Todd R. Martz United States	28	2.9k	1.3k	1.2k	451	274	66	3.5k
Yuichiro Takeshita United States	26	2.4k 0.8×	1.1k 0.8×	1.0k 0.9×	277 0.6×	156 0.6×	63	2.8k
Paolo Magni Italy	30	1.7k 0.6×	1.1k 0.8×	1.3k 1.1×	133 0.3×	105 0.4×	75	2.8k
Jens K. Gundersen Denmark	18	1.5k 0.5×	335 0.2×	1.0k 0.8×	180 0.4×	304 1.1×	21	2.7k
Catherine Goyet France	36	3.4k 1.2×	1.3k 0.9×	675 0.6×	96 0.2×	685 2.5×	85	3.9k
Alberto Ribotti Italy	18	756 0.3×	401 0.3×	164 0.1×	134 0.3×	269 1.0×	49	1.3k
Kendra L. Daly United States	30	1.5k 0.5×	992 0.7×	1.0k 0.8×	43 0.1×	414 1.5×	73	2.5k
Aurélien Paulmier France	20	1.5k 0.5×	426 0.3×	763 0.6×	65 0.1×	275 1.0×	32	2.0k
M. J. Atkinson United States	27	2.4k 0.8×	1.2k 0.9×	2.5k 2.0×	56 0.1×	206 0.8×	47	3.4k
Michelle Graco Peru	20	1.1k 0.4×	481 0.4×	738 0.6×	61 0.1×	251 0.9×	48	1.8k
Brendan R. Carter United States	21	1.5k 0.5×	674 0.5×	368 0.3×	82 0.2×	239 0.9×	49	1.8k

Countries citing papers authored by Todd R. Martz

Since Specialization

Citations

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

Fields of papers citing papers by Todd R. Martz

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Todd R. Martz. 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 Todd R. Martz. The network helps show where Todd R. Martz may publish in the future.

Co-authorship network of co-authors of Todd R. Martz

This figure shows the co-authorship network connecting the top 25 collaborators of Todd R. Martz. A scholar is included among the top collaborators of Todd R. Martz 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 Todd R. Martz. Todd R. Martz 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

Takeshita, Yuichiro, Christine L. Huffard, Kenneth S. Johnson, et al.. (2024). Assessment of a pH optode for oceanographic moored and profiling applications. Limnology and Oceanography Methods. 22(11). 805–822. 1 indexed citations

Bresnahan, Philip J., et al.. (2023). A Low-Cost Carbon Dioxide Monitoring System for Coastal and Estuarine Sensor Networks. Oceanography. 1 indexed citations

Martz, Todd R., et al.. (2023). A 37-year record of ocean acidification in the Southern California current. Communications Earth & Environment. 4(1). 5 indexed citations

Ullman, William J., D. Tye Pettay, Karl S. Booksh, et al.. (2023). Understanding the dynamic response of Durafet-based sensors: A case study from the Murderkill Estuary-Delaware Bay system (Delaware, USA). Estuarine Coastal and Shelf Science. 283. 108247–108247. 5 indexed citations

Bresnahan, Philip J., Tyler Cyronak, Robert J. W. Brewin, et al.. (2022). A high-tech, low-cost, Internet of Things surfboard fin for coastal citizen science, outreach, and education. Continental Shelf Research. 242. 104748–104748. 10 indexed citations

Talley, Lynne D., et al.. (2021). Oxygen Seasonality, Utilization Rate, and Impacts of Vertical Mixing in the Eighteen Degree Water Region of the Sargasso Sea as Observed by Profiling Biogeochemical Floats. Global Biogeochemical Cycles. 35(3). 13 indexed citations

Bresnahan, Philip J., et al.. (2021). Technical note: Stability of tris pH buffer in artificial seawater stored in bags. Ocean science. 17(3). 819–831. 2 indexed citations

Bresnahan, Philip J., Yuichiro Takeshita, Todd R. Martz, et al.. (2021). Autonomous in situ calibration of ion‐sensitive field effect transistor pH sensors. Limnology and Oceanography Methods. 19(2). 132–144. 17 indexed citations

Angle, Kyle J., Daniel R. Crocker, Kathryn J. Mayer, et al.. (2020). Acidity across the interface from the ocean surface to sea spray aerosol. Proceedings of the National Academy of Sciences. 118(2). 104 indexed citations

10.

Bresnahan, Philip J. & Todd R. Martz. (2018). Gas Diffusion Cell Geometry for a Microfluidic Dissolved Inorganic Carbon Analyzer. IEEE Sensors Journal. 18(6). 2211–2217. 9 indexed citations

11.

Kline, David I., Christopher L. Dupont, Andrew G. Dickson, et al.. (2018). Simultaneous quantum yield measurements of carbon uptake and oxygen evolution in microalgal cultures. PLoS ONE. 13(6). e0199125–e0199125. 13 indexed citations

12.

Martz, Todd R., et al.. (2017). Physical and Biological Drivers of Biogeochemical Tracers Within the Seasonal Sea Ice Zone of the Southern Ocean From Profiling Floats. Journal of Geophysical Research Oceans. 123(2). 746–758. 30 indexed citations

13.

Bresnahan, Philip J., Tyler Cyronak, Todd R. Martz, et al.. (2017). Engineering a Smartfin for surf-zone oceanography. 6 indexed citations

14.

Matson, Paul G., Libe Washburn, Todd R. Martz, & Gretchen E. Hofmann. (2014). Abiotic versus Biotic Drivers of Ocean pH Variation under Fast Sea Ice in McMurdo Sound, Antarctica. PLoS ONE. 9(9). e107239–e107239. 21 indexed citations

15.

Frieder, Christina A., SungHyun Nam, Todd R. Martz, & Lisa A. Levin. (2012). High temporal and spatial variability of dissolved oxygen and pH in a nearshore California kelp forest. Biogeosciences. 9(10). 3917–3930. 181 indexed citations

16.

Kroeker, Kristy J., Fiorenza Micheli, María Cristina Gambi, & Todd R. Martz. (2011). Divergent ecosystem responses within a benthic marine community to ocean acidification. Proceedings of the National Academy of Sciences. 108(35). 14515–14520. 274 indexed citations

17.

Hofmann, Gretchen E., Jennifer E. Smith, Kenneth S. Johnson, et al.. (2011). High-Frequency Dynamics of Ocean pH: A Multi-Ecosystem Comparison. PLoS ONE. 6(12). e28983–e28983. 780 indexed citations breakdown →

18.

Takeshita, Yuichiro, Todd R. Martz, Kenneth S. Johnson, et al.. (2010). Quality Control and Application of Oxygen Data from Profiling Floats. AGUFM. 2010. 1 indexed citations

19.

Martz, Todd R., et al.. (2008). ISFET sensor evaluation and modification for seawater pH measurement. AGUFM. 2008. 2 indexed citations

20.

Johnson, Kenneth S., Luke J. Coletti, Hans W. Jannasch, et al.. (2008). Long-Term Observations of Ocean Biogeochemistry with Nitrate and Oxygen Sensors in Apex Profiling Floats. AGUFM. 2008. 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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