Publications

2021

Heyde BJ, Anders A, Siebe C, Siemens J, Mulder I. 2021. Quaternary alkylammonium disinfectant concentrations in soils rise exponentially after long-term wastewater irrigation. Environmental Research Letters 16: 64002.

Zhang Q, Bol R, Amelung W, Missong A, Siemens J, Mulder I, Willbold S, Müller C, Westphal Muniz A, Klumpp E. 2021. Water dispersible colloids and related nutrient availability in Amazonian Terra Preta soils. Geoderma 397: 115103.

Konrad A, Billiy B, Regenbogen P, Bol R, Lang F, Klumpp E, Siemens J. 2021. Forest Soil Colloids Enhance Delivery of Phosphorus Into a Diffusive Gradient in Thin Films (DGT) Sink. Frontiers in Forests and Global Change 3: 158.

2020

Mulder I, Schmittdiel M, Frei H, Hofmann L, Gerbig D, Siemens J.2020. Soil water solutes reduce the critical micelle concentration of quaternary ammonium compounds. Environmental Science and Pollution Research 27: 45311–45323.

Heyde BJ, Glaeser SP, Bisping L, Kirchberg K, Ellinghaus R, Siemens J, Mulder I. 2020. Smectite clay minerals reduce the acute toxicity of quaternary alkylammonium compounds towards potentially pathogenic bacterial taxa present in manure and soil. Scientific Reports 10: 15397.

Drahorad SL, Jehn FU, Ellerbrock RH, Siemens J, Felix‐Henningsen P. 2020. Soil organic matter content and its aliphatic character define the hydrophobicity of biocrusts in different successional stages. Ecohydrology 13: e2232.

Heyde BJ, Barthel A, Siemens J, Mulder I. 2020. A fast and robust method for the extraction and analysis of quaternary alkyl ammonium compounds from soil and sewage sludge. PLoS ONE 15: e0237020.

Flechard CR, van Oijen M, Cameron DR, Vries W de, Ibrom A, Buchmann N, Dise NB, Janssens IA, Neirynck J, Montagnani L, Varlagin A, Loustau D, Legout A, Ziemblińska K, Aubinet M, Aurela M, Chojnicki BH, Drewer J, Eugster W, Francez A-J, Juszczak R, Kitzler B, Kutsch WL, Lohila A, Longdoz B, Matteucci G, Moreaux V, Neftel A, Olejnik J, Sanz MJ, Siemens J, Vesala T, Vincke C, Nemitz E, Zechmeister-Boltenstern S, Butterbach-Bahl K, Skiba UM, Sutton MA. 2020. Carbon–nitrogen interactions in European forests and semi-natural vegetation – Part 2: Untangling climatic, edaphic, management and nitrogen deposition effects on carbon sequestration potentials. Biogeosciences 17: 1621–1654.

Flechard CR, Ibrom A, Skiba UM, Vries W de, van Oijen M, Cameron DR, Dise NB, Korhonen JFJ, Buchmann N, Legout A, Simpson D, Sanz MJ, Aubinet M, Loustau D, Montagnani L, Neirynck J, Janssens IA, Pihlatie M, Kiese R, Siemens J, Francez A-J, Augustin J, Varlagin A, Olejnik J, Juszczak R, Aurela M, Berveiller D, Chojnicki BH, Dämmgen U, Delpierre N, Djuricic V, Drewer J, Dufrêne E, Eugster W, Fauvel Y, Fowler D, Frumau A, Granier A, Gross P, Hamon Y, Helfter C, Hensen A, Horváth L, Kitzler B, Kruijt B, Kutsch WL, Lobo-do-Vale R, Lohila A, Longdoz B, Marek MV, Matteucci G, Mitosinkova M, Moreaux V, Neftel A, Ourcival J-M, Pilegaard K, Pita G, Sanz F, Schjoerring JK, Sebastià M-T, Tang YS, Uggerud H, Urbaniak M, van Dijk N, Vesala T, Vidic S, Vincke C, Weidinger T, Zechmeister-Boltenstern S, Butterbach-Bahl K, Nemitz E, Sutton MA. 2020. Carbon–nitrogen interactions in European forests and semi-natural vegetation – Part 1: Fluxes and budgets of carbon, nitrogen and greenhouse gases from ecosystem monitoring and modelling. Biogeosciences 17: 1583–1620.

2019

Sohrt J, Uhlig D, Kaiser K, von Blanckenburg F, Siemens J, Seeger S, Frick DA, Krüger J, Lang F, Weiler M. 2019. Phosphorus Fluxes in a Temperate Forested Watershed: Canopy Leaching, Runoff Sources, and In-Stream Transformation. Frontiers in Forests and Global Change 2:85.

Kayler ZE, Premke K, Gessler A, Gessner MO, Griebler C, Hilt S, Klemedtsson L, Kuzyakov Y, Reichstein M, Siemens J, Totsche K-U, Tranvik L, Wagner A, Weitere M and Grossart H-P. 2019. Integrating Aquatic and Terrestrial Perspectives to Improve Insights Into Organic Matter Cycling at the Landscape Scale. Frontiers in Earth Science 7: 127.

Thieme L, Graeber D, Hofmann D, Bischoff S, Schwarz MT, Steffen B, Meyer U-N, Kaupenjohann M, Wilcke W, Michalzik B, Siemens J. 2019. Dissolved organic matter characteristics of deciduous and coniferous forests with variable management: different at the source, aligned in the soil. Biogeosciences 16: 1–22.

Fuhrmann I, Maarastawi S, Neumann J, Amelung W, Frindte K, Knief C, Lehndorff E, Wassmann R, Siemens J. 2019. Preferential flow pathways in paddy rice soils as hot spots for nutrient
cycling. Geoderma 337: 594–606.

2018

Walmsley DC, Siemens J, Kindler R, Kaiser K, Saunders M, Fichtner A, Kaupenjohann M, Osborne BA. 2018. Reduced nitrate leaching from an Irish cropland soil under non-inversion tillage with cover cropping greatly outweighs increased dissolved organic nitrogen leaching. Agriculture, Ecosystems and Environment 265: 340–349.

Missong A, Bol R, Nischwitz V, Krüger J, Lang F, Siemens J, Klumpp E. 2018. Phosphorus in water dispersible-colloids of forest soil profiles. Plant and Soil 427: 71–86.

Leimer S, Bischoff S, Boch S, Busch V, Escher P, Fischer M, Hänsel F, Hölzel N, Kerber K, Klaus VH, Kleinebecker T, Michalzik B, Nauss T, Schäfer D, Schöning I, Schwarz MT, Siemens J, Thieme L, Wöllauer S, Wilcke W. 2018. Does plant diversity affect the water balance of established grassland systems? Ecohydrology 11: e1945.

Fuhrmann I, He Y, Lehndorff E, Brüggemann N, Amelung W, Wassmann R, Siemens J (2018) Nitrogen fertilizer fate after introducing maize and upland-rice into continuous paddy rice cropping systems. Agriculture, Ecosystems and Environment 258: 162–171.

Missong A, Holzmann S, Bol R, Nischwitz V, Puhlmann H, v.Wilpert K, Siemens J, Klumpp E (2018) Leaching of natural colloids from forest topsoils and their relevance for phosphorus mobility. Science of the Total Environment 634: 305–315.

Mulder I, Siemens J, Sentek V, Amelung W, Smalla K, Jechalke S (2018) Quaternary ammonium compounds in soil: implications for antibiotic resistance development. Reviews in Environmental Science and Bio/Technology 17: 159–185.

Lüneberg K, Prado B, Broszat M, Dalkmann P, Díaz D, Huebner J, Amelung W, López-Vidal, Siemens J, Grohmann, Siebe C (2018) Water flow paths are hotspots for the dissemination of antibiotic resistance in soil. Chemosphere 193: 1198–1206.

2017

Gottselig N, Amelung W, Kirchner JW, Bol R, Eugster W, Granger SJ, Hernández-Crespo C, Herrmann F, Keizer JJ, Korkiakoski M, Laudon H, Lehner I, Löfgren S, Lohila A, Macleod CJA, Mölder M, Müller C, Nasta P, Nischwitz V, E Paul-Limoges, Pierret MC, Pilegaard K, Romano N, Sebastià MT, Stähli M, Voltz M, Vereecken H, Siemens J, Klumpp E (2017) Elemental Composition of Natural Nanoparticles and Fine Colloids in European Forest Stream Waters and Their Role as Phosphorus Carriers. Global Biogeochemical Cycles 31: 1592–1607.

He Y, Lehndorff E, Amelung W, Wassmann R, Alberto MC, von Unold G, Siemens J (2017) Drainage and leaching losses of nitrogen and dissolved organic carbon after introducing maize into a continuous paddy-rice crop rotation. Agriculture, Ecosystems & Environment 249: 91-100.

Gäb F, Ballhaus C, Siemens J, Heuser A, Lissner M, Geisler T, Garbe-Schönberg D (2017) Siderite cannot be used as CO₂ sensor for Archaean atmospheres. Geochimica et Cosmochimica Acta 214: 209–225.

Jones SK, Helfter C, Anderson M, Coyle M, Campbell C, Famulari D, Di Marco C, van Dijk N, Tang YS, Topp CFE, Kiese R, Kindler R, Siemens J, Schrumpf M, Kaiser K, Nemitz E, Levy PE, Rees RM, Sutton MA, Skiba UM (2017) The nitrogen, carbon and greenhouse gas budget of a grazed, cut and fertilised temperate grassland. Biogeosciences 14: 2069-2088.

Gottselig N, Nischwitz V, Meyn T, Amelung W, Bol R, Halle C, Vereecken H, Siemens J, Klumpp E (2017) Phosphorus Binding to Nanoparticles and Colloids in Forest Stream Waters. Vadose Zone Journal 16 (3).

2016

Thieme L, Graeber D, Kaupenjohann M, Siemens J (2016) Fast-freezing with liquid nitrogen preserves bulk dissolved organic matter concentrations, but not its composition. Biogeosciences 13: 4697-4705.

Missong A, Bol R, Willbold S, Siemens J, Klumpp E (2016) Phosphorus forms in forest soil colloids as revealed by liquid-state P-31-NMR. Journal of Plant Nutrition and Soil Science 179: 159-167.

Schwarz MT, Bischoff S, Blaser S, Boch S, Grassein F, Klarner B, Schmitt B, Solly EF, Ammer C, Michalzik B, Schall P, Scheu S, Schöning I, Schrumpf M, Schulze ED, Siemens J, Wilcke W (2016) Drivers of nitrogen leaching from organic layers of European beech forests. Plant and Soil 403: 343–360.

Carillo M, Braun GC, Siebe C, Amelung W, Siemens J (2016) Desorption of sulfamethoxazole and ciprofloxacin from long-term wastewater-irrigated soils of the Mezquital Valley as affected by water quality. Journal of Soils and Sediments 16: 966-975.

Carrillo M, Siebe C, Dalkmann P, Siemens J (2016) Competitive sorption of linear alkylbenzene sulfonate (LAS) surfactants and the antibiotics sulfamethoxazole and ciprofloxacin in wastewater-irrigated soils of the Mezquital Valley, Mexico. Journal of Soils and Sediments 16: 2186–2194.

2015

Bischoff S, Schwarz MT, Siemens J, Thieme L, Wilcke W, Michalzik B (2015) Properties of dissolved and total organic matter in throughfall, stemflow and forest floor leachate of central European forests. Biogeosciences 12: 2695-2706. DOI: 10.5194/bg-12-2695-2015 

He Y, Siemens J, Amelung W, Goldbach H, Wassmann R, Alberto MCR, Lücke A, Lehndorff E (2015) Carbon release from rice roots under paddy rice and maize-paddy rice cropping. Agriculture Ecosystems and Environment 210: 15-24. DOI: 10.1016/j.agee.2015.04.029 

Ostermann A, He Y, Siemens J, Welp G, Heuser A, Wombacher F, Münker C, Xue QY, Lin XY, Amelung W (2015) Tracing Copper Derived from Pig Manure in Calcareous Soils and Soil Leachates by Cu-65 Labeling. Environmental Science and Technology 49: 4609-4617. DOI: 10.1021/es504945e 

2014

Borchard N, Siemens J, Ladd B, Möller A, Amelung W (2014) Application of biochars to sandy and silty soil failed to increase maize yield under common agricultural practice. Soil and Tillage Research 144: 184-194.DOI: 10.1016/j.still.2014.07.016 

Borchard N, Spokas K, Prost K, Siemens J (2014) Greenhouse gas production in mixtures of soil with composted and noncomposted biochars is governed by char-associated organic compounds. Journal of Environmental Quality 43, 971-779. DOI: 10.2134/jeq2013.07.0290 

Camino-Serrano M, Bielen G, Luyssaert S, Ciais P, Vicca S, Guenet B, De Vos B, Cools N, Ahrens B, Arain MA, Borken W, Clarke N, Clarckson B, Cummins T, Don A, Pannatier EG, Laudon H, Moore T, Nieminen TM, Nilsson MB, Peichl M, Schwendenmann L, Siemens J, Janssens I (2014) Linking variability in soil solution dissolved organic carbon to climate, soil type, and vegetation type. Global Biogeochemical Cycles 28, 497-509.DOI: 10.1002/2013GB004726 

Dalkmann P, Dresemann TF, Siebe C, Mansfeldt T, Amelung W, Siemens J (2014) Release of Pharmaceuticals under Reducing Conditions in a Wastewater-Irrigated Mexican Soil. Journal of Environmental Quality 43: 1926-1932. DOI: 10.2134/jeq2013.11.0475 

Dalkmann P, Siebe C, Amelung W, Schloter M, Siemens J (2014) Does long-term irrigation with untreated wastewater accelerate the dissipation of pharmaceuticals in soil? Environmental Science and Technology 48, 4963-4970. DOI: 10.1021/es501180x 

Dalkmann P, Willaschek E, Schiedung H, Bornemann L, Siebe C, Siemens J (2014) Long-term irrigation with wastewater reduced sulfamethoxazole sorption, but not ciprofloxacin binding, in Mexican soils. Journal of Environmental Quality 43, 964-970. DOI: 10.2134/jeq2013.11.0473 

Jechalke S, Focks A, Rosendahl I, Groeneweg J, Siemens J, Heuer H, Smalla K (2014) Structural and functional response of the soil bacterial community to application of manure from difloxacin-treated pigs. FEMS Microbiology Ecology 87, 78-88. DOI: 10.1111/1574-6941.12191 

Jechalke S, Heuer H, Siemens J, Amelung W, Smalla K (2014) Fate and effects of veterinary antibiotics in soil. Trends in Microbiology 22: 536-545. DOI: 10.1016/j.tim.2014.05.005 

Ostermann A, Gao J, Welp G, Siemens J, Roelcke M, Heimann L, Nieder R, Xue QY, Lin XY, Sandhage-Hofmann A, Amelung W (2014) Identification of soil contamination hotspots with veterinary antibiotics using heavy metal concentrations and leaching data-a field study in China. Environmental Monitoring and Assessment 186: 7693-7707. DOI: 10.1007/s10661-014-3960-x 

Rieckh H, Gerke HH, Siemens J, Sommer M (2014) Water and dissolved carbon fluxes in an eroding soil landscape depending on terrain position. Vadose Zone Journal 13, DOI: 10.2136/vzj2013.10.0173 

Schwarz M T, Bischoff S, Blaser S, Boch S, Schmitt B, Thieme L, Fischer M, Michalzik B, Schulze E D, Siemens J, Wilcke W (2014) More efficient aboveground nitrogen use in more diverse Central European forest canopies. Forest Ecology and Management 313, 274-282. DOI: 10.1016/j.foreco.2013.11.021 

2013

Jechalke S, Kopman C, Rosendahl I, Groeneweg J, Weichelt V, Krögerrecklenfort E, Brandes N, Nordwig M, Ding G C, Siemens J, Heuer H, Smalla K (2013) Increased abundance and transferability of resistance genes after field application of manure from sulfadiazine-treated pigs. Applied and Environmental Microbiology 79, 1704-1711. DOI: 10.1128/AEM.03172-12 

Kopmann C, Jechalke S, Rosendahl I, Groeneweg J, Krögerrecklenfort E, Zimmerling U, Weichelt V, Siemens J, Amelung W, Heuer H, Smalla K (2013) Abundance and transferability of antibiotic resistance as related to the fate of sulfadiazine in maize rhizosphere and bulk soil. FEMS Microbiology Ecology 83, 125-134. DOI: 10.1111/j.1574-6941.2012.01458.x 

Müller T, Rosendahl I, Focks A, Siemens J, Klasmeier J, Matthies M (2013) Short-term extractability of sulfadiazine after application to soils. Environmental Pollution 172, 180-185. DOI: 10.1016/j.envpol.2012.09.010 

Ostermann A., Siemens J, Welp G, Xue Q Y, Lin X Y, Liu X J, Amelung W (2013) Leaching of veterinary antibiotics in calcareous Chinese croplands. Chemosphere 91, 928-34. DOI: 10.1016/j.chemosphere.2013.01.110 

Prost K, Borchard N, Siemens J, Kautz T, Sequaris JM, Möller A, W. Amelung W (2013) Biochar affected by composting with farmyard manure. Journal of Environmental Quality 42, 164-172. DOI: 10.2134/jeq2012.0064 

Zareitalabad P, Siemens J, Hamer M, Amelung W (2013) Perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS) in surface waters, sediments, soils and wastewater - A review on concentrations and distribution coefficients. Chemosphere 91, 725-732.DOI: 10.1016/j.chemosphere.2013.02.024 

Zareitalabad P, Siemens J, Wichern F, Amelung W, Jörgensen R G (2013) Dose-dependent reactions of Aporrectodea caliginosa to perfluorooctanoic acid and perfluorooctanesulfonic acid in soil. Ecotoxicology and Environmental Safety 95, 39-43. DOI: 10.1016/j.ecoenv.2013.05.012 

2012

Abnizova A, Siemens J, Langer M, Boike J (2012) Small ponds with major impact: The relevance of ponds and lakes in permafrost landscapes to carbon dioxide emissions. Global Biogeochemical Cycles 26, GB 2041.DOI: 10.1029/2011GB004237 

Borchard N, Prost K, Kautz T, Möller A, Siemens J (2012) Sorption of copper (II) and sulphate to different biochars before and after composting with farmyard manure. European Journal of Soil Science 63, 399-409. DOI: 10.1111/j.1365-2389.2012.01446.x 

Dalkmann P, Broszat M, Siebe C, Willaschek E, Sakinc T, Hübner J, Amelung W, Siemens J, (2012) Accumulation of pharmaceuticals, enterococcus, and resistance genes in soils irrigated with wastewater for zero to 100 years in central Mexico. PLoS ONE 7, e45397. DOI: 10.1371/journal.pone.0045397 

Guo JB, Ostermann A, Siemens J, Dong RJ, Clemens J (2012) Short-term effects of copper, sulfadiazine and difloxacin on the anaerobic digestion of pig manure at low organic loading rates. Waste Management 32, 131-136. DOI: 10.1016/j.wasman.2011.07.031 

Rosendahl I, Siemens J, Kindler R, Groeneweg J, Zimmermann J, Czerwinski S, Lamshöft M, Laabs V, Wilke BM, Vereecken H, Amelung W (2012) Persistence of the fluoroquinolone antibiotic difloxacin in soil and lacking effects on N turnover. Journal of Environmental Quality 41, 1275-1283. DOI: 10.2134/jeq2011.0459 

Siemens J, Pacholski A, Heiduk K, Giesemann A, Schulte U, Dechow R, Kaupenjohann M, Weigel HJ (2012) Elevated air carbon dioxide concentrations increase dissolved carbon leaching from a cropland soil. Biogeochemistry 108, 135-148. DOI: 10.1007/s10533-011-9584-0 

2011

Kindler R, Siemens J, Kaiser K, Walmsley DC, Bernhofer C, Buchmann N, Cellier P, Eugster W, Gleixner G, Grünwald T, Heim A, Ibrom A, Jones SK, Jones M, Klumpp K, Kutsch W, Steenberg Larsen K, Lehuger S, Loubet B, McKenzie R, Moors E, Osborne B, Pilegaard K, Rebmann C, Saunders M, Schmidt MWI, Schrumpf M, Seyfferth J, Skiba U, Soussana JF, Sutton MA, Tefs C, Vowinckel B, Zeeman MJ, Kaupenjohann M (2011) Dissolved carbon leaching from soil is a crucial component of the net ecosystem carbon balance. Global Change Biology 17, 1167-1185. DOI: 10.1111/j.1365-2486.2010.02282.x 

Loubet B, Laville P, Lehuger S, Larmanou E, Flechard C, Mascher N, Genermont S, Roche R, Ferrara RM, Stella P, Personne E, Durand B, Decuq C, Flura D, Masson S, Fanucci O, Rampon JN, Siemens J, Kindler R, Gabrielle B, Schrumpf M, Cellier P (2011) Carbon, nitrogen and Greenhouse gases budgets over a four years crop rotation in northern France. Plant and Soil 343, 109-137. DOI: 10.1007/s11104-011-0751-9 

Rosendahl I, Siemens J, Groeneweg J, Linzbach E, Laabs V, Herrmann C, Vereecken H, Amelung W (2011) Dissipation and sequestration of the veterinary antibiotic sulfadiazine and its metabolites under field conditions. Environmental Science and Technology 45, 5216-5222. DOI: 10.1021/es200326t 

Walmsley DC, Siemens J, Kindler R, Kirwan L, Kaiser K, Saunders M, Kaupenjohann M, Osborne BA (2011) Dissolved carbon leaching from an Irish cropland soil is increased by reduced tillage and cover cropping. Agriculture Ecosystems and Environment 142, 393-402. DOI: 10.1016/j.agee.2011.06.011 

2010

Kruse J, Schlichting A, Siemens J, Regier T, Leinweber P (2010) Pyrolysis-field ionization mass spectrometry and nitrogen K-edge XANES spectroscopy applied to bulk soil leachates - a case study. Science of the Total Environment 408, 4910-4915. DOI: 10.1016/j.scitotenv.2010.07.020 

Siemens J, Huschek G, Walshe G, Siebe C, Kasteel R, Wulf S, Clemens J, Kaupenjohann M (2010) Transport of pharmaceuticals in columns of a wastewater-irrigated Mexican clay soil. Journal of Environmental Quality 39, 1201-1210. DOI: 10.2134/jeq2009.0105 

2009

Skiba U, Drewer J, Y. Tang YS, van Dijk N, Helfter C, Nemitz E, Twigg M, Famulari D, Owen S, Jones SK, Pihlatie M, Vesala T, Larsen KS, Carter MS, Ambus P, Ibrom A, Beier C, Hensen A, Frumau A, Brüggemann N, Gasche R, Neftel A, Spirig C, Horvath L, Freibauer A, Cellier P, Laville P, Loubet B, Magliulo E, Bertolini T, Seufert G, Andersson M, Manca G, Laurila T, Aurela M, Lohila A, Zechmeister-Boltenstern S, Kitzler B, Schaufler G, Siemens J, Kindler R, Flechard C, Sutton MA (2009) Biosphere atmosphere exchange of reactive nitrogen and greenhouse gases at the NitroEurope core flux measurement sites: Measurement strategy and first annual data sets. Agriculture Ecosystems and Environment 133, 139-149. DOI:10.1016/j.agee.2009.05.018

2008

Ilg K, Domink P, Kaupenjohann M, Siemens J (2008) Phosphorus-induced mobilization of colloids – model systems and soils. European Journal of Soil Science 59, 233-246. DOI: 10.1111/j.1365-2389.2007.00982.x

Pagel H, Ilg K, Siemens J, Kaupenjohann M (2008) Total phosphorus determination in colloid-containing soil solutions by enhanced persulfate digestion. Soil Science Society of America Journal 72, 786-790. DOI: 10.2136/sssaj2007.0178N

Siemens J, Huschek G, Siebe C, Kaupenjohann M (2008) Concentrations and mobility of human pharmaceuticals in the World´s largest wastewater irrigation system, Mexico City-Mezquital Valley. Water Research 42, 2124-2134. DOI: 10.1016/j.watres.2007.11.019

Siemens J, Ilg K, Pagel H, Kaupenjohann M (2008) Is Colloid-facilitated phosphorus leaching triggered by P accumulation in sandy soils? Journal of Environmental Quality 37, 2100-2107. DOI: 10.2134/jeq2007.0544

2007

Ilg K, Ferber E, Stoffregen H, Winkler A, Pekdeger A, Kaupenjohann M, Siemens J (2007) Comparing unsaturated colloid transport through columns with differing sampling systems. Soil Science Society of America Journal 71, 298-305. DOI: 10.2136/sssaj2006.0145

WeihermüllerL, Siemens J, Deurer M, Knoblauch S, Rupp H, Göttlein A, Pütz T (2007) In-situ soil water extraction: A Review. Journal of Environmental Quality 36, 1735-1748. DOI: 10.2134/jeq2007.0218

2005

Ilg K, Siemens J, Kaupenjohann M (2005) Colloidal and dissolved phosphorus in sandy soils as affected by P saturation. Journal of Environmental Quality 34, 926-935. DOI: 10.2134/jeq2004.0101

2004

Siemens J, Ilg K, Lang F, Kaupenjohann M (2004) Adsorption controls mobilization of colloids and leaching of dissolved phosphorus. European Journal of Soil Science 55, 253-263. DOI: 10.1046/j.1365-2389.2004.00596.x

Siemens J, Kaupenjohann M (2004) Comparison of three methods for field measurement of solute leaching in a sandy soil. Soil Science Society of America Journal 68, 1191-1196. DOI: 10.2136/sssaj2004.1191

2003

Siemens J (2003) The European carbon budget: A gap. Science 302, 1681. DOI: 10.1126/science.302.5651.1681a

Siemens J, Haas M, Kaupenjohann M (2003) Dissolved organic matter induced denitrification in subsoils and aquifers? Geoderma 113, 253-271. DOI: 10.1016/S0016-7061(02)00364-6

Siemens J, Kaupenjohann M (2003) Dissolved organic carbon is released from sealings and glues of pore-water samplers. Soil Science Society of America Journal 67, 795-797

2002

Siemens J, Kaupenjohann M (2002) Contribution of dissolved organic nitrogen to N leaching from four German agricultural soils. Journal of Plant Nutrition and Soil Science 165, 675-681. DOI: 10.1002/jpln.200290002

1999

Bischoff WA, Siemens J, Kaupenjohann M (1999) Stoffeintrag ins Grundwasser- Feldmethodenvergleich mit besonderer Berücksichtigung von preferential flow. Wasser & Boden 51/12. 37-42

Dissertations and Habilitations

Siemens J (2010) Soils as landscape compartments regulating fluxes of matter from terrestrial to aquatic ecosystems. Habilitationsschrift, Fakultät VI Planen Bauen Umwelt, Technische Universität Berlin, 288 S

Siemens J (2003) Controls of carbon, nitrogen, and phosphorus fluxes in vadose zone and groundwater of protected watersheds in Münster (Germany). Bodenökologie und Bodengenese 36, 100 S. Dissertation an der Fakultät VII Architektur-Umwelt-Gesellschaft, Technische Universität Berlin

Books and guidelines

Qadir M, Mateo-Sagasta J, Jimenez B, Siebe C, Siemens J, Hanjra M (2015) Chapter 4 Environmental Risks and Cost-Effective Risk Management in Wastewater Use Systems. In: Drechsel P, Qadir M, Wichelns D (Eds.) Wastewater - Asset in an urbanizing world. Springer Dordrecht, 287pp. ISBN 978-94-017-9544-9 , ISBN 978-94-017-9545-6 (eBook), DOI 10.1007/978-94-017-9545-6 

Durand P, Breuer L, Johnes PJ, Billen G, Butturini A, Pinay G, van Grinsven H, Garnier J, Rivett M, Reay DS, Curtis C, Siemens J, Maberly S, Kaste O, Humborg C, Loeb R, de Klein J, Hejzlar J, Skoulikidis N, Kortelainen P, Lepisto A, Wright R (2010) Nitrogen turnover processes and effects in aquatic ecosystems. In: M.A. Sutton (Hrsg.): The European Nitrogen Assessment. Cambride University Press, 126-147. ISBN: 978-1-107-00612-6 

Pütz T, Deurer M, Göttlein A, Knoblauch S, Rupp H, Siemens J, Weihermüller L (2007) In situ - Erfassung von Bodenlösung. Merkblatt der Deutschen Vereinigung für Wasser, Abwasser und Abfall, DWA-M-905, ISBN 978-3-939057-37-6, 37 S

Inventions

„Aus Glas gefertigte Saugplatte zur Gewinnung von Flüssigkeiten aus porösen Medien“ Gebrauchsmuster DE000010010328A1