Prof. Dr. Ralf Schäfer - Publikationen

Ullah, Rizwan; Asghar, Rehana; Baqar, Mujtaba et al.
Assessment of organochlorine pesticides in the Himalayan riverine ecosystems from Pakistan using passive sampling techniques
Environmental Science and Pollution Research. Bd. 26. H. 6. Springer Nature 2019 S. 6023 - 6037

Graf, Nadin; Battes, Karina P.; Cimpean, Mirela et al.
Do agricultural pesticides in streams influence riparian spiders?
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 660. 2019 S. 126 - 135

Zubrod, Jochen P.; Bundschuh, Mirco; Arts, Gertie et al.
Fungicides: An Overlooked Pesticide Class?
ENVIRONMENTAL SCIENCE & TECHNOLOGY. Bd. 53. H. 7. 2019 S. 3347 - 3365

Schäfer, Ralf B.; Liess, Matthias; Altenburger, Rolf et al.
Future pesticide risk assessment: narrowing the gap between intention and reality
Environmental Sciences Europe. Bd. 31. H. 1. Springer Nature 2019 S. 1 - 5

Hahn, Hans Jürgen; Schäfer, Ralf
Lebendiges Wasser:
Forschungsagenda zur biologischen Vielfalt
der Binnen- und Küstengewässer
Berlin. 2019

Le, Trong Dieu Hien; Kattwinkel, Mira; Schützenmeister, Klaus et al.
Predicting current and future background ion concentrations in German surface water under climate change
Philosophical Transactions of the Royal Society B: Biological Sciences. Bd. 374. H. 1764. The Royal Society 2019 S. 20180004

Bracewell, Sally; Verdonschot, Ralf C.M.; Schäfer, Ralf B. et al.
Qualifying the effects of single and multiple stressors on the food web structure of Dutch drainage ditches using a literature review and conceptual models
Science of The Total Environment. Bd. 1. Elsevier BV 2019 S. 1 - 5

Berger, Elisabeth; Frör, Oliver; Schäfer, Ralf B.
Salinity impacts on river ecosystem processes: a critical mini-review
Philosophical Transactions of the Royal Society B: Biological Sciences. Bd. 374. H. 1764. The Royal Society 2019 S. 20180010

Cañedo-Argüelles, Miguel; Kefford, Ben; Schäfer, Ralf
Salt in freshwaters: causes, effects and prospects - introduction to the theme issue
Philosophical Transactions of the Royal Society B: Biological Sciences. Bd. 374. H. 1764. The Royal Society 2019 S. 20180002

Van den Brink, Paul J.; Bracewell, Sally A.; Bush, Alex et al.
Towards a general framework for the assessment of interactive effects of multiple stressors on aquatic ecosystems: Results from the Making Aquatic Ecosystems Great Again (MAEGA) workshop
Science of The Total Environment. Bd. 1. Elsevier BV 2019 S. 1 - 4

Schäfer, Ralf B.; Piggott, Jeremy J.
Advancing understanding and prediction in multiple stressor research through a mechanistic basis for null models
Global Change Biology. Bd. 24. H. 5. Wiley 2018 S. 1817 - 1826

Schäfer, Ralf; Schäffer, Andreas; Filser, Juliane et al.
Der stumme Frühling - zur Notwendigkeit eines umweltverträglichen Pflanzenschutzes
Halle (Saale): Deutsche Akademie der Naturforscher Leopoldina e.V. - Nationale Akademie der Wissenschaften 2018 65 S. (Deutsche Akademie der Naturforscher Leopoldina: Diskussion ; Nr. 16)

Schäfer, Ralf B.; Bundschuh, Mirco
Ecotoxicology
Riverine Ecosystem Management. Cham: Springer International Publishing 2018 S. 225 - 239

Schreiner, Verena C.; Feckler, Alexander; Fernández, Diego et al.
Similar recovery time of microbial functions from fungicide stress across biogeographical regions
Scientific Reports. Bd. 8. H. 1. Springer Nature 2018 S. 1 - 8

Berger, Elisabeth; Haase, Peter; Schäfer, Ralf B. et al.
Towards stressor-specific macroinvertebrate indices: Which traits and taxonomic groups are associated with vulnerable and tolerant taxa?
Science of The Total Environment. Bd. 619-620. Elsevier BV 2018 S. 144 - 154

Schaefer, Ralf B.; Kuehn, Bernhard; Hauer, Larissa et al.
Assessing recovery of stream insects from pesticides using a two-patch metapopulation model
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 609. 2017 S. 788 - 798

Link, Moritz; von der Ohe, Peter C.; Voss, Katharina et al.
Comparison of dilution factors for German wastewater treatment plant effluents in receiving streams to the fixed dilution factor from chemical risk assessment
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 598. 2017 S. 805 - 813

Graf, Nadin; Bucher, Roman; Schaefer, Ralf B. et al.
Contrasting effects of aquatic subsidies on a terrestrial trophic cascade
BIOLOGY LETTERS. Bd. 13. H. 5. 2017

Trong Dieu Hien Le, Trong Dieu Hien Le; Scharmueller, Andreas; Kattwinkel, Mira et al.
Contribution of waste water treatment plants to pesticide toxicity in agriculture catchments
ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY. Bd. 145. 2017 S. 135 - 141

Wenisch, Bonny; Fernandez, Diego G.; Szoecs, Eduard et al.
Does the loss of climate sensitive detritivore species alter leaf decomposition?
AQUATIC SCIENCES. Bd. 79. H. 4. 2017 S. 869 - 879

Steinmetz, Zacharias; Kenngott, Kilian G. J.; Azeroual, Mohamed et al.
Fractionation of copper and uranium in organic and conventional vineyard soils and adjacent stream sediments studied by sequential extraction
JOURNAL OF SOILS AND SEDIMENTS. Bd. 17. H. 4. 2017 S. 1092 - 1100

Szoecs, Eduard; Brinke, Marvin; Karaoglan, Bilgin et al.
Large Scale Risks from Agricultural Pesticides in Small Streams
ENVIRONMENTAL SCIENCE & TECHNOLOGY. Bd. 51. H. 13. 2017 S. 7378 - 7385

Magin, Katrin; Somlai-Haase, Celia; Schaefer, Ralf B. et al.
Regional-scale lateral carbon transport and CO2 evasion in temperate stream catchments
BIOGEOSCIENCES. Bd. 14. H. 21. 2017 S. 5003 - 5014

Bundschuh, Mirco; Schulz, Ralf; Schaefer, Ralf B. et al.
RESILIENCE IN ECOTOXICOLOGY: TOWARD A MULTIPLE EQUILIBRIUM CONCEPT
ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Bd. 36. H. 10. 2017 S. 2574 - 2580

Lorenz, Stefan; Rasmussen, Jes J.; Suess, Angelika et al.
Specifics and challenges of assessing exposure and effects of pesticides in small water bodies
HYDROBIOLOGIA. Bd. 793. H. 1. 2017 S. 213 - 224

Voss, K.; Schaefer, R. B.
Taxonomic and functional diversity of stream invertebrates along an environmental stress gradient
ECOLOGICAL INDICATORS. Bd. 81. 2017 S. 235 - 242

Brack, Werner; Dulio, Valeria; Agerstrand, Marlene et al.
Towards the review of the European Union Water Framework Directive: Recommendations for more efficient assessment and management of chemical contamination in European surface water resources
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 576. 2017 S. 720 - 737

Bruins, Randall J. F.; Canfield, Timothy J.; Duke, Clifford et al.
Using Ecological Production Functions to Link Ecological Processes to Ecosystem Services
INTEGRATED ENVIRONMENTAL ASSESSMENT AND MANAGEMENT. Bd. 13. H. 1. 2017 S. 52 - 61

Berger, Elisabeth; Haase, Peter; Kuemmerlen, Mathias et al.
Water quality variables and pollution sources shaping stream macroinvertebrate communities
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 587. 2017 S. 1 - 10

Schaefer, Ralf B.; Kuehn, Bernhard; Malaj, Egina et al.
Contribution of organic toxicants to multiple stress in river ecosystems
FRESHWATER BIOLOGY. Bd. 61. H. 12. 2016 S. 2116 - 2128

Fernández, Diego; Tummala, Mallikarjun; Schreiner, Verena C. et al.
Does nutrient enrichment compensate fungicide effects on litter decomposition and decomposer communities in streams?
Aquatic Toxicology. Bd. 174. Amsterdam: Elsevier 2016 S. 169 - 178

Mbaka, J. G.; Schaefer, R. B.
Effect of Small Impoundments on Leaf Litter Decomposition in Streams
RIVER RESEARCH AND APPLICATIONS. Bd. 32. H. 5. 2016 S. 907 - 913

Sauer, Felix G.; Bundschuh, Mirco; Zubrod, Jochen P. et al.
Effects of salinity on leaf breakdown: Dryland salinity versus salinity from a coalmine
AQUATIC TOXICOLOGY. Bd. 177. 2016 S. 425 - 432

Malaj, Egina; Guenard, Guillaume; Schaefer, Ralf B. et al.
Evolutionary patterns and physicochemical properties explain macroinvertebrate sensitivity to heavy metals
ECOLOGICAL APPLICATIONS. Bd. 26. H. 4. 2016 S. 1249 - 1259

Kath, Jarrod; Harrison, Evan; Kefford, Ben J. et al.
Looking beneath the surface: using hydrogeology and traits to explain flow variability effects on stream macroinvertebrates
ECOHYDROLOGY. Bd. 9. H. 8. 2016 S. 1480 - 1495

Ashauer, Roman; Albert, Carlo; Augustine, Starrlight et al.
Modelling survival: exposure pattern, species sensitivity and uncertainty
SCIENTIFIC REPORTS. Bd. 6. 2016

Lagadic, Laurent; Schaefer, Ralf B.; Roucaute, Marc et al.
No association between the use of Bti for mosquito control and the dynamics of non-target aquatic invertebrates in French coastal and continental wetlands
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 553. 2016 S. 486 - 494

Schreiner, Verena C.; Szoecs, Eduard; Bhowmik, Avit Kumar et al.
Pesticide mixtures in streams of several European countries and the USA
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 573. 2016 S. 680 - 689

Liess, Matthias; Foit, Kaarina; Knillmann, Saskia et al.
Predicting the synergy of multiple stress effects
SCIENTIFIC REPORTS. Bd. 6. 2016

Canedo-Argueelles, M.; Hawkins, C. P.; Kefford, B. J. et al.
Saving freshwater from salts
SCIENCE. Bd. 351. H. 6276. 2016 S. 914 - 916

Szoecs, Eduard; Schaefer, Ralf B.
STATISTICAL HYPOTHESIS TESTING-TO TRANSFORM OR NOT TO TRANSFORM?
INTEGRATED ENVIRONMENTAL ASSESSMENT AND MANAGEMENT. Bd. 12. H. 2. 2016 S. 398 - 400

Bhowmik, Avit Kumar; Metz, Markus; Schaefer, Ralf B.
An automated, objective and open source tool for stream threshold selection and upstream riparian corridor delineation
ENVIRONMENTAL MODELLING & SOFTWARE. Bd. 63. 2015 S. 240 - 250

Szoecs, Eduard; Van den Brink, Paul J.; Lagadic, Laurent et al.
Analysing chemical-induced changes in macroinvertebrate communities in aquatic mesocosm experiments: a comparison of methods
ECOTOXICOLOGY. Bd. 24. H. 4. 2015 S. 760 - 769

Krell, Bonny; Roeder, Nina; Link, Moritz et al.
Aquatic prey subsidies to riparian spiders in a stream with different land use types
LIMNOLOGICA. Bd. 51. 2015 S. 1 - 7

Szoecs, Eduard; Schaefer, Ralf B.
Ecotoxicology is not normal
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH. Bd. 22. H. 18. 2015 S. 13990 - 13999

Fernandez, Diego; Voss, Katharina; Bundschuh, Mirco et al.
Effects of fungicides on decomposer communities and litter decomposition in vineyard streams
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 533. 2015 S. 40 - 48

Pfister, Sonja C.; Schafer, Ralf B.; Schirmel, Jens et al.
Effects of hedgerows and riparian margins on aerial web-building spiders in cereal fields
JOURNAL OF ARACHNOLOGY. Bd. 43. H. 3. 2015 S. 400 - 405

Bhowmik, Avit Kumar; Schaefer, Ralf B.
Large Scale Relationship between Aquatic Insect Traits and Climate
PLOS ONE. Bd. 10. H. 6. 2015

Bhowmik, Avit Kumar; Alamdar, Ambreen; Katsoyiannis, Ioannis et al.
Mapping human health risks from exposure to trace metal contamination of drinking water sources in Pakistan
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 538. 2015 S. 306 - 316

Mbaka, John G.; Szoecs, Eduard; Schaefer, Ralf B.
Meta-analysis on the responses of traits of different taxonomic groups to global and local stressors
ACTA OECOLOGICA-INTERNATIONAL JOURNAL OF ECOLOGY. Bd. 69. 2015 S. 65 - 70

Ippolito, Alessio; Kattwinkel, Mira; Rasmussen, Jes J. et al.
Modeling global distribution of agricultural insecticides in surface waters
ENVIRONMENTAL POLLUTION. Bd. 198. 2015 S. 54 - 60

Bunzel, Katja; Schaefer, Ralf B.; Thraen, Daniela et al.
Pesticide runoff from energy crops: A threat to aquatic invertebrates?
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 537. 2015 S. 187 - 196

Schaumann, Gabriele E.; Bachmann, Joerg; Hallet, Paul D. et al.
Preface to the special section "Biohydrology - Water for life" Preface
Ecohydrology. Bd. 8. H. 3. 2015 S. 353 - 354

Schulz, Ralf; Bundschuh, Mirco; Gergs, Rene et al.
Review on environmental alterations propagating from aquatic to terrestrial ecosystems
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 538. 2015 S. 246 - 261

Uhl, Philipp; Bucher, Roman; Schaefer, Ralf B. et al.
Sublethal effects of imidacloprid on interactions in a tritrophic system of non-target species
CHEMOSPHERE. Bd. 132. 2015 S. 152 - 158

Fernández, Diego; Vermeirssen, Etiënne L.M.; Bandow, Nicole et al.
Calibration and field application of passive sampling for episodic exposure to polar organic pesticides in streams
Environmental Pollution. Bd. 194. Elsevier BV 2014 S. 196 - 202

Smetanova, S.; Blaha, L.; Liess, M. et al.
Do predictions from Species Sensitivity Distributions match with field data?
ENVIRONMENTAL POLLUTION. Bd. 189. 2014 S. 126 - 133

Szoecs, Eduard; Coring, Eckhard; Baethe, Juergen et al.
Effects of anthropogenic salinization on biological traits and community composition of stream macroinvertebrates
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 468. 2014 S. 943 - 949

Canedo-Argueelles, Miguel; Bundschuh, Mirco; Gutierrez-Canovas, Cayetano et al.
Effects of repeated salt pulses on ecosystem structure and functions in a stream mesocosm
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 476. 2014 S. 634 - 642

Stampfli, Nathalie C.; Knillmann, Saskia; Noskov, Yury A. et al.
Environmental stressors can enhance the development of community tolerance to a toxicant
ECOTOXICOLOGY. Bd. 23. H. 9. 2014 S. 1690 - 1700

Schaefer, Ralf B.
ET& C Perspectives
ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Bd. 33. H. 6. 2014 S. 1193 - 1194

Mbaka, John Gichimu; Somlai, Celia; Koepfer, Denis et al.
Methane-Derived Carbon in the Benthic Food Web in Stream Impoundments
PLOS ONE. Bd. 9. H. 10. 2014

Malaj, Egina; von der Ohe, Peter C.; Grote, Matthias et al.
Organic chemicals jeopardize the health of freshwater ecosystems on the continental scale
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA. Bd. 111. H. 26. 2014 S. 9549 - 9554

Lenhardt, Patrick P.; Schaefer, Ralf B.; Theissinger, Kathrin et al.
An expert-based landscape permeability model for assessing the impact of agricultural management on amphibian migration
BASIC AND APPLIED ECOLOGY. Bd. 14. H. 5. 2013 S. 442 - 451

Schaefer, Ralf B.; Gerner, Nadine; Kefford, Ben J. et al.
How to Characterize Chemical Exposure to Predict Ecologic Effects on Aquatic Communities?
ENVIRONMENTAL SCIENCE & TECHNOLOGY. Bd. 47. H. 14. 2013 S. 7996 - 8004

Beketov, Mikhail A.; Kefford, Ben J.; Schaefer, Ralf B. et al.
Pesticides reduce regional biodiversity of stream invertebrates
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA. Bd. 110. H. 27. 2013 S. 11039 - 11043

Knaebel, Anja; Stehle, Sebastian; Schaefer, Ralf B. et al.
Response to Comment on "Regulatory FOCUS Surface Water Models Fail to Predict Insecticide Concentrations in the Field"
ENVIRONMENTAL SCIENCE & TECHNOLOGY. Bd. 47. H. 6. 2013 S. 3017 - 3018

Knaebel, Anja; Stehle, Sebastian; Schaefer, Ralf B. et al.
Response to Comment on "Regulatory FOCUS Surface Water Models Fail to Predict Insecticide Concentrations in the Field"
ENVIRONMENTAL SCIENCE & TECHNOLOGY. Bd. 47. H. 2. 2013 S. 1179 - 1180

Peters, K.; Bundschuh, M.; Schaefer, R. B.
Review on the effects of toxicants on freshwater ecosystem functions
ENVIRONMENTAL POLLUTION. Bd. 180. 2013 S. 324 - 329

Canedo-Argueelles, Miguel; Kefford, Ben J.; Piscart, Christophe et al.
Salinisation of rivers: An urgent ecological issue
ENVIRONMENTAL POLLUTION. Bd. 173. 2013 S. 157 - 167

Stampfli, Nathalie C.; Knillmann, Saskia; Liess, Matthias et al.
Two stressors and a community - Effects of hydrological disturbance and a toxicant on freshwater zooplankton
AQUATIC TOXICOLOGY. Bd. 127. 2013 S. 9 - 20

Schaefer, Ralf B.; Bundschuh, Mirco; Focks, Andreas et al.
Untitled
ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Bd. 32. H. 4. 2013 S. 734 - 735

Szoecs, Eduard; Kefford, Ben J.; Schaefer, Ralf B.
Is there an interaction of the effects of salinity and pesticides on the community structure of macroinvertebrates?
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 437. 2012 S. 121 - 126

Malaj, Egina; Grote, Matthias; Schaefer, Ralf B. et al.
Physiological sensitivity of freshwater macroinvertebrates to heavy metals
ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Bd. 31. H. 8. 2012 S. 1754 - 1764

Knaebel, Anja; Stehle, Sebastian; Schaefer, Ralf B. et al.
Regulatory FOCUS Surface Water Models Fail to Predict Insecticide Concentrations in the Field
ENVIRONMENTAL SCIENCE & TECHNOLOGY. Bd. 46. H. 15. 2012 S. 8397 - 8404

Kefford, Ben J.; Liess, Matthias; Warne, Michael St. J. et al.
Risk assessment of episodic exposures to chemicals should consider both the physiological and the ecological sensitivities of species
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 441. 2012 S. 213 - 219

Schaefer, Ralf B.; von der Ohe, Peter Carsten; Rasmussen, Jes et al.
Thresholds for the Effects of Pesticides on Invertebrate Communities and Leaf Breakdown in Stream Ecosystems
ENVIRONMENTAL SCIENCE &amp; TECHNOLOGY. Bd. 46. H. 9. 2012 S. 5134 - 5142

Schaefer, Ralf B.; Kefford, Ben J.; Metzeling, Leon et al.
A trait database of stream invertebrates for the ecological risk assessment of single and combined effects of salinity and pesticides in South-East Australia
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 409. H. 11. 2011 S. 2055 - 2063

Schaefer, Ralf B.; Pettigrove, Vincent; Rose, Gavin et al.
Effects of Pesticides Monitored with Three Sampling Methods in 24 Sites on Macroinvertebrates and Microorganisms
ENVIRONMENTAL SCIENCE &amp; TECHNOLOGY. Bd. 45. H. 4. 2011 S. 1665 - 1672

Burgert, Sinje; Schaefer, Ralf B.; Foit, Kaarina et al.
Modelling aquatic exposure and effects of insecticides - Application to south-eastern Australia
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 409. H. 14. 2011 S. 2807 - 2814

Schaefer, Ralf B.; von der Ohe, Peter Carsten; Kuehne, Ralph et al.
Occurrence and Toxicity of 331 Organic Pollutants in Large Rivers of North Germany over a Decade (1994 to 2004)
ENVIRONMENTAL SCIENCE &amp; TECHNOLOGY. Bd. 45. H. 14. 2011 S. 6167 - 6174

Schaefer, Ralf B.; Cooke, Steven J.; Arlinghaus, Robert et al.
Perspectives from early career researchers on the publication process in ecology - a response to Statzner &amp; Resh (2010)
FRESHWATER BIOLOGY. Bd. 56. H. 11. 2011 S. 2405 - 2412

Stehle, Sebastian; Elsaesser, David; Gregoire, Caroline et al.
Pesticide Risk Mitigation by Vegetated Treatment Systems: A Meta-Analysis
JOURNAL OF ENVIRONMENTAL QUALITY. Bd. 40. H. 4. 2011 S. 1068 - 1080

Kefford, Ben J.; Marchant, Richard; Schaefer, Ralf B. et al.
The definition of species richness used by species sensitivity distributions approximates observed effects of salinity on stream macroinvertebrates
ENVIRONMENTAL POLLUTION. Bd. 159. H. 1. 2011 S. 302 - 310

Kefford, Ben J.; Schaefer, Ralf B.; Liess, Matthias et al.
A SIMILARITY-INDEX-BASED METHOD TO ESTIMATE CHEMICAL CONCENTRATION LIMITS PROTECTIVE FOR ECOLOGICAL COMMUNITIES
ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Bd. 29. H. 9. 2010 S. 2123 - 2131

Schäfer, Ralf B.; Brink, Paul J. van den; Liess, Matthias
Impacts of pesticides on freshwater ecosystems
Sanchez-Bayo, Francisco (Hrsg). Ecological impacts of toxic chemicals [Elektronische Ressource]. [S.l.]: Bentham Science Publ. 2010 S. 111 - 137

Schaefer, Ralf Bernhard; Hearn, Laurence; Kefford, Ben J. et al.
Using silicone passive samplers to detect polycyclic aromatic hydrocarbons from wildfires in streams and potential acute effects for invertebrate communities
WATER RESEARCH. Bd. 44. H. 15. 2010 S. 4590 - 4600

Beketov, M. A.; Foit, K.; Schaefer, R. B. et al.
SPEAR indicates pesticide effects in streams - Comparative use of species- and family-level biomonitoring data
ENVIRONMENTAL POLLUTION. Bd. 157. H. 6. 2009 S. 1841 - 1848

Schäfer, Ralf Bernhard; Paschke, Albrecht; Liess, Matthias
Aquatic passive sampling of a short-term thiacloprid pulse with the Chemcatcher : impact of biofouling and use of a diffusion-limiting membrane on the sampling rate
Journal of chromatography / A. Bd. 1203. H. 1. 2008 S. 1 - 6

Schaefer, Ralf Bernhard; Paschke, Albrecht; Liess, Matthias
Aquatic passive sampling of a short-term thiacloprid pulse with the Chemcatcher: Impact of biofouling and use of a diffusion-limiting membrane on the sampling rate
JOURNAL OF CHROMATOGRAPHY A. Bd. 1203. H. 1. 2008 S. 1 - 6

Gunold, Roman; Schaefer, Ralf Bernhard; Paschke, Albrecht et al.
Calibration of the Chemcatcher (R) passive sampler for monitoring selected polar and semi-polar pesticides in surface water
ENVIRONMENTAL POLLUTION. Bd. 155. H. 1. 2008 S. 52 - 60

Schaefer, Ralf Bernhard; Mueller, Ralf; Brack, Werner et al.
Determination of 10 particle-associated multiclass polar and semi-polar pesticides from small streams using accelerated solvent extraction
CHEMOSPHERE. Bd. 70. H. 11. 2008 S. 1952 - 1960

Schäfer, Ralf B.; Mueller, R; Brack, W et al.
Determination of 10 particle-associated multiclass polar and semi-polar pesticides from small streams using accelerated solvent extraction.
Chemosphere. Bd. 70. H. 11. Elsevier 2008 S. 1952 - 1960

Schäfer, Ralf B.; Creutzig, Felix
Klimaschutz durch globale Steuern oder Emissionshandel?
Alvater, Elmar (Hrsg). Ablasshandel gegen Klimawandel? : marktbasierte Instrumente in der globalen Klimapolitik und ihre Alternativen ; Reader des Wissenschaftlichen Beirats von Attac. Berlin: VSA-Verl. 2008 S. 106 - 119

Beketov, Mikhail A.; Schaefer, Ralf Bernhard; Marwitz, Andreas et al.
Long-term stream invertebrate community alterations induced by the insecticide thiacloprid: Effect concentrations and recovery dynamics
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 405. H. 1-3. 2008 S. 96 - 108

Schaefer, Ralf Bernhard; Paschke, Albrecht; Vrana, Branislav et al.
Performance of the Chemcatcher (R) passive sampler when used to monitor 10 polar and semi-polar pesticides in 16 Central European streams, and comparison with two other sampling methods
WATER RESEARCH. Bd. 42. H. 10-11. 2008 S. 2707 - 2717

Schäfer, Ralf Bernhard; Paschke, Albrecht; Vrana, Branislav et al.
Performance of the Chemcatcher passive sampler when used to monitor 10 polar and semi-polar pesticides in 16 Central European streams, and comparison with two other sampling methods
Water research. Bd. 42. H. 10. 2008 S. 2707 - 2717

Liess, Matthias; Schafer, Ralf B.; Schriever, Carola A.
The footprint of pesticide stress in communities-Species traits reveal community effects of toxicants
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 406. H. 3. 2008 S. 484 - 490

Schaefer, Ralf Bernhard; Caquet, Thierry; Siimes, Katri et al.
Effects of pesticides on community structure and ecosystem functions in agricultural streams of three biogeographical regions in Europe
SCIENCE OF THE TOTAL ENVIRONMENT. Bd. 382. H. 2-3. 2007 S. 272 - 285

von der Ohe, Peter Carsten; Prueb, Andrea; Schaefer, Ralf Bernhard et al.
Water quality indices across Europe - a comparison of the good ecological status of five river basins
JOURNAL OF ENVIRONMENTAL MONITORING. Bd. 9. H. 9. 2007 S. 970 - 978

Schäfer, Ralf B.; Liess, M
Long-term effects of pesticides in the field
Wasserwirtschaft BLf, ed, Münchner Beiträge zur Abwasser-, Fischerei und Flussbiologie. München: Oldenbourg 2005 S. 217 - 243

Schäfer, R. B.; Palm, W.-U.; Steffen, D. et al.
Plant-treatment and pest-control agents in rivers of Lower Saxony from 1994 to 2001
Hydrologie und Wasserbewirtschaftung. Bd. 48. 2004 S. 117 - 125