Research Output

Research Output per year

1997 2021

• 50 Article
• 42 Report
• 21 Conference contribution
• 5 Book
• 6 More
  • 3 Chapter
  • 3 Poster

Research Output per year

Research Output per year

Search results

• 2021

  Vibrational modes of water predict spectral niches for photosynthesis in lakes and oceans

  Holtrop, T., Huisman, J., Stomp, M., Biersteker, L., Aerts, J., Grébert, T., Partensky, F., Garczarek, L. & Woerd, H. J. V. D., Jan 2021, In : Nature Ecology and Evolution. 5, 1, p. 55-66 12 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  • oceans
  • photosynthesis
  • niche
  • niches
  • lakes
• 2020

  An evaluation of citizen science smartphone apps for Inland water quality assessment

  Malthus, T. J., Ohmsen, R. & van der Woerd, H. J., 1 May 2020, In : Remote Sensing. 12, 10, p. 1-20 20 p., 1578.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • inland water
  • citizen
  • water quality
  • science
  • evaluation

• Citclops: A next-generation sensor system for the monitoring of natural waters and a citizens’ observatory for the assessment of ecosystems’ status

  Ceccaroni, L., Piera, J., Wernand, M. R., Zielinski, O., Busch, J. A., Van Der Woerd, H. J., Bardaji, R., Friedrichs, A., Novoa, S., Thijsse, P., Velickovski, F., Blaas, M. & Dubsky, K., 26 Mar 2020, In : PLoS ONE. 15, 3, p. 1-41 41 p., e0230084.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • Observatories
  • Ecosystem
  • Ecosystems
  • ecosystems
  • Water
• 2019

  Optical properties of Forel-Ule water types deduced from 15 years of global satellite ocean color observations

  Pitarch, J., van der Woerd, H. J., Brewin, R. J. W. & Zielinski, O., 15 Sep 2019, In : Remote Sensing of Environment. 231, p. 1-16 16 p., 111249.

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Optical properties
  • optical properties
  • ocean color
  • oceans
  • optical property
• 2018

  Colour classification of 1486 lakes across a wide range of optical water types

  Lehmann, M. K., Nguyen, U., Allan, M. & van der Woerd, H. J., Aug 2018, In : Remote Sensing. 10, 8, p. 1-22 22 p., 1273.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • lake
  • water
  • attribute
  • water quality
  • inland water

• Hue-angle product for low to medium spatial resolution optical satellite sensors

  van der Woerd, H. J. & Wernand, M. R., Feb 2018, In : Remote Sensing. 10, 2 Special Issue, p. 1-18 18 p., 180.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • satellite sensor
  • ocean color
  • spatial resolution
  • product
  • Landsat

• Joint assimilation of soil moisture retrieved from multiple passive microwave frequencies increases robustness of soil moisture state estimation

  Gevaert, A. I., Renzullo, L. J., Van Dijk, A. I. J. M., Van Der Woerd, H. J., Weerts, A. H. & De Jeu, R. A. M., 3 Sep 2018, In : Hydrology and Earth System Sciences. 22, 9, p. 4605-4619 15 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • assimilation
  • microwave
  • soil moisture
  • rhizosphere
  • remote sensing
• 2017

  SmartFluo: A Method and Affordable Adapter to Measure Chlorophyll a Fluorescence with Smartphones

  Friedrichs, A., Busch, J., van der Woerd, H. J. & Zielinski, O., 25 Mar 2017, In : Sensors. 17, 4, p. 1-14 14 p., 678.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • chlorophyll a'
  • Chlorophyll
  • adapters
  • Smartphone
  • chlorophylls
  176 Downloads (Pure)
• 2016

  Citizen bio-optical observations from coast- and ocean and their compatibility with ocean colour satellite measurements.

  Busch, J. A., Bardaji, R., Ceccaroni, L., Friedrichs, A., Piera, J., Simon, C., Thijsse, P., Wernand, M. R., van der Woerd, H. J. & Zielinski, O., 2016, In : Remote Sensing. 8, 11, p. 1-19 879.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • ocean color
  • citizen
  • coast
  • ocean
  • public

• Citizens and satellites: assessment of phytoplankton dynamics in a NW Mediterranean aquaculture zone.

  Busch, J. A., Price, I., Jeansou, E., Zielinski, O. & van der Woerd, H. J., 2016, In : International Journal of Applied Earth Observation and Geoinformation. 47, p. 40-49

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Phytoplankton
  • Aquaculture
  • aquaculture
  • citizen
  • phytoplankton

• Public willingness to pay for alternative management regimes of remote marine protected areas in the North Sea

  Brouwer, R., Brouwer, S., Eleveld, M. A., Verbraak, M., Wagtendonk, A. J. & van der Woerd, H. J., 2016, In : Marine Policy. 68, p. 195-204

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Marine Protected Areas
  • Willingness-to-pay
  • marine protected areas
  • North Sea
  • willingness to pay

• Vertical mixing derived from surface chlorophyll-a concentrations of the North Atlantic ocean.

  Hahn-Woernle, L., Dijkstra, H. & van der Woerd, H. J., 2016, In : Journal of Atmospheric and Oceanic Technology. 33, p. 2165-2183

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Chlorophyll
  • North Atlantic Ocean
  • vertical mixing
  • chlorophyll a
  • Phytoplankton
• 2015

  Disparities between in situ and optically derived carbon biomass and growth rates of the prymnesiophyte Phaeocystis globosa

  Peperzak, L., van der Woerd, H. J. & Timmermans, K. R., 2015, In : Biogeosciences. 12, p. 1659-1670

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • Phaeocystis globosa
  • chlorophyll
  • carbon
  • biomass
  • in situ

• Phytoplankton community structure in relation to vertical stratification along a north-south gradient in the Northeast Atlantic Ocean

  Mojica, K. D. A., van de Poll, W., Kehoe, M., Huisman, J., Timmermans, K. R., Buma, A. G. J., van der Woerd, H. J., Hahn-Woernle, L., Dijkstra, H. A. & Brussaard, C. P. D., 2015, In : Limnology and Oceanography. 60, 5, p. 1498-1521

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Atlantic Ocean
  • phytoplankton
  • community structure
  • stratification
  • ocean

• True colour classification of natural waters with medium-spectral resolution satellites: SeaWiFS, MODIS, MERIS and OLCI.

  van der Woerd, H. J. & Wernand, M. R., 2015, In : Sensors. 15, p. 25663-25680

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • Sea-viewing Wide Field-of-view Sensor
  • MODIS (radiometry)
  • Spectral resolution
  • spectral resolution
  • Color

• WACODI: A generic algorithm to derive the intrinsic color of natural waters for digital images

  Novoa, S., Wernand, M. & van der Woerd, H. J., 2015, In : Limnology and Oceanography, Methods. 13, 12, p. 697-711

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • Color
  • Water
  • Water quality
  • Digital cameras
  • Lighting
• 2014

  Discrimination of Karenia mikimotoi and Phaeocystis blooms in European coastal waters: merged classification of MODIS and MERIS ocean color data.

  Kurekin, A. A., Miller, P. I. & van der Woerd, H. J., 2014, In : Harmful Algae. 31, p. 163-176

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Karenia mikimotoi
  • Phaeocystis
  • moderate resolution imaging spectroradiometer
  • MERIS
  • algal blooms

• Sensitivity of phytoplankton distributions to vertical mixing along a North Atlantic transect.

  Hahn-Woernle, L., Dijkstra, H. & van der Woerd, H. J., 2014, In : Ocean Science. 10, p. 993-1011

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • vertical mixing
  • transect
  • phytoplankton
  • distribution
  • nutrient

• The Modern Forel-Ule scale: a ‘Do-it-yourself’ colour comparator for water monitoring

  Novoa, S., Wernand, M. R. & van der Woerd, H. J., 2014, In : Journal of the European Optical Society. Rapid Publications. 9, p. 14025

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  • color
  • water quality
  • water
  • illuminating
  • kits
• 2013

  Decadal variation in turbidity in the western Wadden Sea as derived from corrected Secchi disk readings.

  Philippart, C. J. M., Salama, M. S., Kromkamp, J. C., van der Woerd, H. J., Zuur, A. F. & Cadée, G. C., 2013, In : Journal of sea research. 82, p. 67-79 13 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  • decadal variation
  • Wadden Sea
  • North Sea
  • turbidity
  • suspended particulate matter

• MERIS-based ocean colour classification with the discrete Forel-Ule scale

  Wernand, M. R., Hommersom, A. & van der Woerd, H. J., 2013, In : Ocean Science. 9, p. 477-487 11 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • MERIS
  • ocean color
  • radiometer
  • in situ
  • acid water
  197 Downloads (Pure)

• Phytoplankton biomass, composition and productivity along a temperature and stratification gradient in the Northeast Atlantic Ocean.

  van de Poll, W., Kulk, G., Timmermans, K. R., Brussaard, C. P. D., van der Woerd, H. J., Kehoe, M. J., Mojica, K. D. A., Visser, R. J. W. & Buma, A. G. J., 2013, In : Biogeosciences. 10, p. 4227-4240

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • Atlantic Ocean
  • temperature profiles
  • phytoplankton
  • temperature gradient
  • stratification
  150 Downloads (Pure)

• The Forel-Ule scale revisited spectrally: preparation protocol, transmission measurements and chromaticity

  Novoa, S., Wernand, M. R. & van der Woerd, H. J., 2013, In : Journal of the European Optical Society. Rapid Publications. 8, 13057, p. 1-8

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • preparation
  • color
  • oceans
  • coastal water
  • coasts
  208 Downloads (Pure)

• Trends in Ocean Colour and Chlorophyll Concentration from 1889 to 2000, Worldwide

  Wernand, M. R., van der Woerd, H. J. & Gieskes, W. W. C., 2013, In : PLoS ONE. 8, 6, 20 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • ocean color
  • chlorophyll
  • trend
  • ocean
  • sea
  158 Downloads (Pure)
• 2012

  Microstructure measurements along a quasi-meridional transect in the northeast Atlantic.

  Jurado, E., van der Woerd, H. J. & Dijkstra, H. A., 2012, In : Journal of Geophysical Research. 117, C04016, 12 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • Atlantic Ocean
  • diffusivity
  • phytoplankton
  • microstructure
  • transect
  88 Downloads (Pure)

• Microstructure observations during the spring 2011 STRATIPHYT-II cruise in the Northeast Atlantic

  Jurado, E., Dijkstra, H. A. & van der Woerd, H. J., 2012, In : Ocean Science Discussions. 9, p. 2153-2186

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File
  176 Downloads (Pure)

• Technical Note: Calibration and validation of geophysical observation models

  Salama, M. S., van de Velde, R. J., van der Woerd, H. J., Kromkamp, J. C., Phililppart, C. J. M., Joseph, A. T., O'Neill, P. E., Lang, R. H., Gish, T., Werdell, P. J. & Su, Z., 2012, In : Biogeosciences. 9, p. 2195-2201

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • calibration
  • soil water
  • model uncertainty
  • land surface
  • probability distribution
  165 Downloads (Pure)

• Variability in specific-absorption properties and their use in a semi-analytic ocean colour algorithm for MERIS in North Sea and Western English Channel coastal waters.

  Tilstone, G. H., Peters, S. W. M., van der Woerd, H. J., Eleveld, M. A., Ruddick, K., Schönfeld, W., Krasemann, H., Martinez-Vicente, V., Blondeau-Patissier, D., Röttgers, R., Soerensen, K., Joergensen, P. V. & Shutler, J. D., 2012, In : Remote Sensing of Environment. 118, p. 320-338

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Chlorophyll
  • English Channel
  • MERIS
  • North Sea
  • Spectrometers
• 2011

  A mesocosm tool to optically study phytoplankton dynamics

  Peperzak, L., Timmermans, K. R., Wernand, M. R., Oosterhuis, S. & van der Woerd, H. J., 2011, In : Limnology and Oceanography, Methods. 9, p. 232-244

  Research output: Contribution to Journal › Article › Academic › peer-review

  File

  • Phytoplankton
  • Chlorophyll
  • Nutrients
  • Physiology
  • Fluorescence
  204 Downloads (Pure)

• Analysis of the spatial evolution of the 2003 algal bloom in the Voordelta (North Sea)

  van der Woerd, H. J., Blauw, A., Peperzak, L., Pasterkamp, R. & Peters, S. W. M., 2011, In : Journal of sea research. 65, 2, p. 195-204

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Phaeocystis
  • North Sea
  • algal blooms
  • algal bloom
  • coastal water

• Assessment of the scattering by sub-micron particles in inland waters

  Laanen, M. L., Peters, S. W. M., Dekker, A. G. & van der Woerd, H. J., 2011, In : Journal of the European Optical Society. Rapid Publications. 6, 2011, p. 11046-x 8 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • inland waters
  • dissolved organic matter
  • filters
  • scattering
  177 Downloads (Pure)

• Chi-square spectral fitting for concentration retrieval, automatic local calibration, quality control, and water type detection

  Hommersom, A., Peters, S. W. M., van der Woerd, H. J., Eleveld, M. A. & de Boer, J., 2011, In : Canadian Journal of Remote Sensing. 36, 6, p. 650-670

  Research output: Contribution to Journal › Article › Academic › peer-review

  • suspended particulate matter
  • optical property
  • quality control
  • chlorophyll a
  • calibration

• Improving the description of the suspended particulate matter concentrations in the southern North Sea through assimilating remotely sensed data

  El Serafy, G. Y., Eleveld, M. A., Blaas, M., van Kessel, T., Gaytan Aguilar, S. & van der Woerd, H. J., 2011, In : Ocean Science Journal. 46, 3, p. 179-204 25 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • suspended particulate matter
  • sea
  • assimilation
  • MERIS
  • stratification
  288 Downloads (Pure)

• Spectra of a shallow sea-unmixing for class identification and monitoring of coastal waters

  Hommersom, A., Wernand, M. R., Peters, S. W. M., Eleveld, M. A., van der Woerd, H. J. & de Boer, J., 2011, In : Ocean Dynamics. 61, 4, p. 463-480

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • optical property
  • coastal water
  • MERIS
  • reflectance
  • Wadden Sea
  167 Downloads (Pure)
• 2010

  Medium resolution imaging spectrometer data for monitoring tropical coastal waters: a case study of Berau estuary, East Kalimantan, Indonesia

  Ambarwulan, W., Mannaerts, C., van der Woerd, H. J. & Salama, M. S., 2010, In : Geocarto International. 25, 7, p. 525-541

  Research output: Contribution to Journal › Article › Academic › peer-review

  • MERIS
  • Water quality
  • suspended matter
  • coastal water
  • chlorophyll a

• Ocean colour changes in the North Pacific since 1930

  Wernand, M. R. & van der Woerd, H. J., 2010, In : Journal of the European Optical Society. Rapid Publications. 5, 10015s, p. 1-7

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • oceans
  • color
  • Pacific Ocean
  • activity (biology)
  • climate
  178 Downloads (Pure)

• Spectral analyses of the Forel-Ule Ocean colour comparator scale

  Wernand, M. & van der Woerd, H. J., 2010, In : Journal of the European Optical Society. Rapid Publications. 5, 10014s, p. 1-7

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File

  • oceans
  • color
  • extraterrestrial oceans
  • water
  • sea water
  90 Downloads (Pure)

• Spectral analysis of the Forel-Ule ocean colour comparator scale

  Wernand, M. R. & van der Woerd, H. J., 2010, In : Journal of the European Optical Society. 5, 10014s, 7 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File
  153 Downloads (Pure)

• Tracing Wadden Sea masses with an inverse bio-optical and end-member model

  Hommersom, A., Peters, S. W. M., van der Woerd, H. J., Eleveld, M. A., Wernand, M. & de Boer, J., 2010, In : EARSel eProceedings. 9, 1, p. 1-12

  Research output: Contribution to Journal › Article › Academic › peer-review

  Open Access

  File
  30 Downloads (Pure)
• 2009

  Assessing the value of information for water quality management in the North Sea

  Bouma, J. A., van der Woerd, H. J. & Kuik, O. J., 2009, In : Journal of Environmental Management. 90, 2, p. 1280-1288 9 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Water quality
  • Quality management
  • water quality management
  • observation satellite
  • Satellites

• Modeling Remote-Sensing Reflectance and Retrieving Chlorphyll-a Concentration in Extremely Turbid Case-2 Waters (Lake Taihu, China)

  Zhang, Y., Liu, M. L., Qin, B., van der Woerd, H. J., Li, J. & Li, Y., 2009, In : IEEE Transactions on Geoscience and Remote Sensing. 47, 7, p. 1937-1948

  Research output: Contribution to Journal › Article › Academic › peer-review

  File
  369 Downloads (Pure)

• The value of earth observation for marine water quality management

  Bouma, J. A., Kuik, O. J., van der Woerd, H. J. & Dekker, A. G., 2009, Proceedings of the International Symposium on Remote Sensing of Environment. Stresa, Italy, p. 1-4

  Research output: Chapter in Book / Report / Conference proceeding › Conference contribution › Academic

  Open Access

  File
  28 Downloads (Pure)

• Use of MERIS data in the Wadden Sea

  Hommersom, A., Peters, S. W. M., Wernand, M., van der Woerd, H. J., Eleveld, M. A. & de Boer, J., 2009, 4th EARsel Workshop on Remote Sensing in the Coastal Zone. Chania, Crete, Greece: 4th EARsel Workshop on Remote Sensing in the Coastal Zone, p. 1-11

  Research output: Chapter in Book / Report / Conference proceeding › Conference contribution › Academic › peer-review
• 2008

  Assimilation of remotely sensed observations in a sediment transport model: Interpretation of results

  Eleveld, M. A., van der Woerd, H. J., Blaas, M., El Serafy, G. Y. H., van Kessel, TH. & de Boer, J., 2008, Proceedings of the XIX Ocean Optics Conference. Halifax, Canada: Lewis Conference Services International Inc.

  Research output: Chapter in Book / Report / Conference proceeding › Conference contribution › Academic

• HYDROPT: A fast and flexible method to retrieve chlorophyll-a from multispectral satellite observations of optically complex coastal waters

  van der Woerd, H. J. & Pasterkamp, R., 2008, In : Remote Sensing of Environment. 112, p. 1795-1807 13 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Chlorophyll
  • coastal water
  • observation satellite
  • chlorophyll a
  • Satellites

• In situ and remote-sensed chlorophyll fluorescence as indicator of the physiological state of phytoplankton near the Isles Kerguelen

  Timmermans, K. R., van der Woerd, H. J., Wernand, M., Sligting, M., Uitz, J. & de Baar, H. J. W., 2008, In : Polar Biology. 31, 5, p. 617-628 12 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  • Phytoplankton
  • Chlorophyll
  • phytoplankton
  • physiological state
  • Fluorescence

• Ovatie-2 final report

  Peters, S. W. M., van der Woerd, H. J. & Eleveld, M. A., 2008, Den Haag: Rijkswaterstaat. 99 p.

  Research output: Book / Report › Report › Academic

• Remotely sensed seasonality in the spatial distribution of sea-surface suspended particulate matter in the southern North Sea

  Eleveld, M. A., Pasterkamp, R., van der Woerd, H. J. & Pietrzak, J. D., 2008, In : Estuarine, Coastal and Shelf Science. 80, 1, p. 103-113 11 p.

  Research output: Contribution to Journal › Article › Academic › peer-review

  • North Sea
  • suspended particulate matter
  • particulates
  • seasonality
  • sea surface

• TnulTSM: Integration of remote sensing and modelling of total suspended matter in the Dutch coastal zone

  Blaas, M., Eleveld, M. A., El Serafy, G. Y., van der Woerd, H. J., van Kessel, T. Y. & de Boer, G. J., 2008, Delft - Utrecht: Deltares. (Deltares Report; no. 53618WL(Z4030))

  Research output: Book / Report › Report › Academic

• Vicarious calibration of the HYDROPT algorithm with support of fixed monitoring stations in the Dutch coastal zone

  Peters, S. W. M., van der Woerd, H. J. & Eleveld, M. A., 2008, Amsterdam: Instituut voor Milieuvraagstukken, Vrije Universiteit. 113 p. (IVM Report; no. R-08/12)

  Research output: Book / Report › Report › Academic

  Open Access

  File
  13 Downloads (Pure)