Publications and dissemination

Reports

Schjønning, P., Keller, T., Alakukku, L., Børresen, T., Dørsch, P. & Jarvis, N 2013. Extract from the final report.See project summary.  

International peer-reviewed publications

Alakukku, L. 2012. Soil compaction. In: Sustainable Agriculture, (ed. Jacobsson, C.). Ecosystem Health and Sustainable Agriculture 1, 217-221.

Berisso, F.E., Schjønning, P., Keller, T., Lamandé, M., Etana, A., de Jonge, L.W., Iversen, B.V., Arvidsson, J. and Forkman, J. 2012. Persistent effects of subsoil compaction on pore size distribution and gas transport in a loamy soil. Soil & Tillage Research 122, 42-51.

Berisso, F.E., Schjønning, P., Keller, T., Lamandé, M., Simojoki, A., Iversen, B.V., Alakukku, L. and Forkman, J. 2013. Gas transport and subsoil pore characteristics: Anisotropy and long-term effects of compaction. Geoderma 195-196, 184-191.

Berisso, F.E.; Schjønning, P.; Lamandé, M.; Weisskopf, P.; Stettler, M.; Keller, T. 2013. Effects of the stress field induced by a running tyre on the soil pore system. Soil and Tillage Research 131, 36-46.

Etana, A., Larsbo, M., Keller, T., Arvidsson, J., Schjønning, P., Forkman, J. and Jarvis, N. 2013. Persistent subsoil compaction and its effects on preferential flow patterns in a loamy till soil. Geoderma 192, 430-436.

Keller, T., Ruiz, S., Stettler, M. and Berli, M. 2016. Determining soil stress beneath a tire: measurements and simulations. Soil Science Society of America Journal 80, 541-553.

Keller, T., Carizzoni, M., Berisso, F.E., Stettler, M. and Lamandé, M. 2013. Measuring the dynamic soil response during repeated wheeling using seismic methods. Vadose Zone Journal 12(3), DOI: 10.2136/vzj2013.01.0033.

Keller, T., Lamandé, M., Schjønning, P. & Dexter, A.R. 2011. Analysis of soil compression curves from uniaxial confined compression tests. Geoderma 163, 13-23.

Lamandé, M. & Schjønning, P. 2011. Transmission of vertical stress in a real profile. Part I: Site description, evaluation of the Söhne model, and effect of topsoil tillage. Soil & Tillage Research 114, 57-70.

Lamandé, M.;  Wildenschild, D.; Berisso, F.E.; Garbout, A.; Marsh, M.; Møldrup, P; Keller, T.; Hansen, S.B; de Jonge, L.W.; Schjønning, P. X-ray CT and laboratory measurements on glacial till subsoil cores – assessment of inherent and compaction-affected soil structure characteristics. Soil Science 178, 359-368.

Mossadeghi-Björklund, M., Arvidssson, J., Koestel, J., Lamandé, M, Larsbo, M. & Jarvis, N 2016. Effects of subsoil compaction on hydraulic properties and preferential flow in a Swedish clay soil. Soil & Tillage Research 156, 91-98.

Schjønning, P., Eden, M., Moldrup, P. & de Jonge, L.W. 2013. Two-chamber, two-gas and one-chamber, one-gas methods for measuring the soil-gas diffusion coefficient: Validation and inter-calibration. Soil Science Society of America Journal 77, 729-740.

Schjønning, P., Lamandé, M., Berisso, F.E., Simojoki, A., Alakukku, L., Andreasen, R.R. 2013. Gas diffusion, non-Darcy air permeability, and computed tomography images of a clay subsoil affected by compaction. Soil Science Society of America Journal 77, 1977-1990. Also see: www.soils.org/discover-soils/story/medical-imaging-helps-reveal-lasting-impacts-soil-compaction

Dissertations

Berisso, F.E. 2013. Traffic induced compaction and distortion effects on soil pore characteristics and functions. PhD dissertation, Aarhus University, Department of Agroecology, 68pp + supporting papers, ISBN: 978-87-92869-61-6.

Jaakkola, S. 2011. Maan tiivistymisen vaikutus veden ja kaasujen liikkeisiin maassa. University of Helsinki, Department of Agricultural Sciences. BSc thesis. 29 p.

Malmilehto, S. 2012. Kiinteiden ajourien edut ja haitat peltoviljelyssä. University of Helsinki, Department of Agricultural Sciences. BSc thesis. 20 p.

International conference contributions

Alakukku, L., Kymäläinen, H-R. and Pienmunne, E. 2012 (Eds.) Soil compaction – Effects on soil functions and strategies for prevention. Proceedings, NJF-seminar 448, Helsinki, Finland, 6-8 March 2012. NJF Report 8(1), ISSN 1653-2015, www.njf.nu, 116pp.

Alakukku, L., Malmilehto, S., Regina, K. & Simojoki, A. 2012. Persistence of subsoil compaction – clay soil porosity 30 years after heavy field traffic.  19th ISTRO conference (International Soil Tillage Research Organization) and the IV SUCS Meeting (Uruguayan Soil Science Society), 24 to 28th September, 2012, Montevideo, Uruguay. Abtract 308. 1 p. iworx5.webxtra.net/~istroorg/p_frame.htm [Oral Presentation].

Berisso, F.E., Schjønning, P., Lamandé, M., de Jonge, L.W., Iversen, B.V., Wildenschild. D., Keller, T., Arvidsson, J. & Simojoki, A. 2010. Persistent compaction effects on subsoil pore characteristics and hydraulic functions. In: 1st International Conference and Exploratory Workshop on Soil Architecture and Physico-Chemical Functions (CESAR), Aarhus University, Faculty of Agricultural Sciences, p. 47-50.

Berisso, F.E., Schjønning, P., Keller, T. Lamandé, M. de Jonge, L.W., Iversen, B.V., Simojoki, A., Arvidsson, J., Alakukku, L. & Forkman, J. 2011. Anisotropy of the subsoil pore system as affected by high mechanical stresses. ASA, CSSA and SSSA 2011 International Meeting, Oct. 16-19 2011, Sct. Antonio, TX, USA. (http://a-c-s.confex.com/crops/2011am/webprogram/Paper67874.html).

Berisso, F.E., Schjønning, P., Lamandé, M., Weisskopf, P., Stettler, M., & Keller, T. 2012. Wheel traffic effect on airfilled porosity and air permeability in a soil catena across the wheel rut. Paper presented at 19th International Conference of the International Soil Tillage Research Organization (ISTRO), Montevideo, Uruguay.

Berisso F.E.  ,T. Keller, M. Lamandé, B.V. Iversen, A. Etana, A. Simojoki, L. Alakukku, J . Arvidsson, J. Forkman, P. Schjønning, 2012, Persistence of subsoil compaction and its effects on pore characteristics and gas transport. In: Alakukku, L., Kymäläinen, H-R. and Pienmunne, E. (Eds.) Soil compaction – Effects on soil functions and strategies for prevention. Proceedings, NJF-seminar 448, Helsinki, Finland, 6-8 March 2012. NJF Report 8(1), ISSN 1653-2015, pp 55-58.

Etana, A., Keller, T., Larsbo, M., Mossadeghi, M., Arvidsson, J., Jarvis, N.J. & Schjønning, P. 2010. Visualization of subsoil compaction. In: 1st International Conference and Exploratory Workshop on Soil Architecture and Physico-Chemical Functions (CESAR), Aarhus University, Faculty of Agricultural Sciences, p. 87-90.

Iversen, B.V., Berisso, F.E., Schjønning, P., Wildenschild, D., de Jonge, L.W., Etana, A., Jarvis, N.J., Larsbo, M., Keller, T. Arvidsson, J. & Børgesen, C.D. 2010. Effect of subsoil compaction on hydraulic parameters. ASA, CSSA and SSSA 2010 International Meetings, Oct. 31-Nov. 4, Long Beach, CA., USA (http://a-c-s.confex.com/crops/2010am/webprogram/Paper60929.html).

Iversen, B.V., Berisso, F.E., Koestel, J., Lamandé, M., de Jonge, L.W., Keller, T., Arvidsson, J., Schjønning, P., 2012. Soil hydraulic properties and preferential flow in relation to basic soil properties and soil compaction. In: Alakukku, L., Kymäläinen, H-R. and Pienmunne, E. (Eds.) Soil compaction – Effects on soil functions and strategies for prevention. Proceedings, NJF-seminar 448, Helsinki, Finland, 6-8 March 2012. NJF Report 8(1), ISSN 1653-2015, pp 105-107.

Jarvis N., M. Larsbo, A. Etana, J. Arvidsson, T. Keller, M. Lamandé, P. Schjønning, 2012. Soil compaction and preferential solute transport. In: Alakukku, L., Kymäläinen, H-R. and Pienmunne, E. (Eds.) Soil compaction – Effects on soil functions and strategies for prevention. Proceedings, NJF-seminar 448, Helsinki, Finland, 6-8 March 2012. NJF Report 8(1), ISSN 1653-2015, pp 47-48.

Keller T., Arvidsson J., Schjønning P. & Weisskopf P. 2012. Soil compaction: effects on soil functions and strategies for prevention. X Latin American and Caribbean Congress of Agricultural Engineering (CLIA) and XLI Brazilian Congress of Agricultural Engineering (CONBEA), 15-19 July 2012, Londrina, Brazil. [Oral presentation/keynote lecture]

Keller T., Berisso F.E., Etana A., Lamandé M., Larsbo M., Forkman J., Arvidsson J., de Jonge L.W. Iversen B.V., Jarvis N.J., Simojoki A. & Schjønning P. 2012. Persistent effects of subsoil compaction on soil pore structure and transport processes. 4th Int. Congress of ECSSS, EUROSOIL 2012 on Soil science for the benefit of mankind and environment, 2-6 July 2012, Bari, Italy. [Oral Presentation]

Keller, T., Berisso, F.E., Etana, A., Lamandé, M., Larsbo, M., Forkman, J., Arvidsson, J., de Jonge, L.W., Iversen, B.V., Jarvis, N.J. and Schjønning, P. 2011. Subsoil pore characteristics and functions are negatively affected 14 years after compaction in a Swedish sandy clay loam. International Conference on Protection of agricultural soils against joint stress of natural and anthropogenic factors (ISBN: 978-83-7562-086-3), 13-16 June 2011, Puławy, Poland, pp. 33-35.

Keller T., M. Lamandé, 2012. From soil stress to soil deformation: current state of the research. In: Alakukku, L., Kymäläinen, H-R. and Pienmunne, E. (Eds.) Soil compaction – Effects on soil functions and strategies for prevention. Proceedings, NJF-seminar 448, Helsinki, Finland, 6-8 March 2012. NJF Report 8(1), ISSN 1653-2015, pp 19-21.

Lamandé, M., Schjønning, P., Berisso, F.E., Alakukke, L., Simojoki, A. and Andreasen, R.R. 2013. Gas diffusion, non-Darcy air permeability and CT-scans for a traffic-affected clay subsoil. ASA, CSSA, and SSSA 2013 International Annual Meeting, Tampa, Florida, United States, 3.-6. November 2013.

Lamandé M., F. Berisso, L. Alakukku, D. Wildenschild, P. Schjønning, 2012. Subsoil compaction of a clay soil persists three decades after heavy wheel traffic. In: Alakukku, L., Kymäläinen, H-R. and Pienmunne, E. (Eds.) Soil compaction – Effects on soil functions and strategies for prevention. Proceedings, NJF-seminar 448, Helsinki, Finland, 6-8 March 2012. NJF Report 8(1), ISSN 1653-2015, pp 49-52.

Mossadeghi-Björklund M., J. Arvidsson, J. Koestel, M. Lamandé, M. Larsbo, T. Keller, N. Jarvis, 2012. How does compaction influence preferential flow in soil? In: Alakukku, L., Kymäläinen, H-R. and Pienmunne, E. (Eds.) Soil compaction – Effects on soil functions and strategies for prevention. Proceedings, NJF-seminar 448, Helsinki, Finland, 6-8 March 2012. NJF Report 8(1), ISSN 1653-2015, pp 113-114.

Mossadeghi Björklund M., Arvidsson J., Koestel J., Jarvis N., Larsbo M., Keller T., Lamandé M. 2012. How does compaction influence preferential flow? 4th Int. Congress of ECSSS, EUROSOIL 2012 on Soil science for the benefit of mankind and environment, 2-6 July 2012, Bari, Italy. [Oral presentation and poster].

Mossadeghi-Björklund, M., Arvidsson, J., Ekholm, R. 2011. Compaction effects on mechanical properties and saturated hydraulic conductivity of a structured soil. Presentation at the FOSW symposium-ecosystem services in soil and water research, June 7-10, 2011, Uppsala Sweden.

Regina, K., Simojoki, A., Alakukku, L., Keller, T., Silvennoinen, H. and Dörsch, P. 2011. Effect of persistent subsoil compaction on N2O emissions from arable soils. Presentation at the 24th NJF Congress, June 14-16, 2011, Uppsala Sweden.

Schjønning P., T. Keller, M. Lamandé, M. Stettler, P. Lassen, L. Alakukku, T. Børresen, N. Jarvis, P. Dörsch, J. Arvidsson, A. Simojoki, B.V. Iversen, A. Etana, K. Regina, M. Larsbo, F.E. Berisso, M.S. Jørgensen, H. Silvennoinen, M. Mossadeghi, H. Lilja, H. Breuning-Madsen, M.H. Greve, J.J.H. van den Akker, J. Rücknagel, J.A.Nielsen & J. Pedersen. 2012. Risk assessment and effects of soil compaction: Research chains at work. In: Alakukku, L., Kymäläinen, H-R. and Pienmunne, E. (Eds.) Soil compaction – Effects on soil functions and strategies for prevention. Proceedings, NJF-seminar 448, Helsinki, Finland, 6-8 March 2012. NJF Report 8(1), ISSN 1653-2015, pp 13-16.

Silvennoinen, H., Regina, K., Simojoki, A., Dörsch, P. 2012. Subsoil compaction effects on N2O emissions – In situ manipulation experiments. In: Alakukku, L., Kymäläinen, H-R. and Pienmunne, E. (Eds.) Soil compaction – Effects on soil functions and strategies for prevention. Proceedings, NJF-seminar 448, Helsinki, Finland, 6-8 March 2012. NJF Report 8(1), ISSN 1653-2015, pp 63-64.

Simojoki A., Regina K., Alakukku L., Keller T., Silvennoinen H., Dörsch P. 2012. Effects of persistent subsoil compaction on soil air composition and nitrous oxide emission from arable soils. In: Alakukku, L., Kymäläinen, H-R. and Pienmunne, E. (Eds.) Soil compaction – Effects on soil functions and strategies for prevention. Proceedings, NJF-seminar 448, Helsinki, Finland, 6-8 March 2012. NJF Report 8(1), ISSN 1653-2015, pp 59-62.

Simojoki A., Regina K., Alakukku L., Keller T., Silvennoinen H. & Dörsch P. 2012. Effect of persistent subsoil compaction on N2O emissions from arable soils. 4th Int. Congress of ECSSS, EUROSOIL 2012 on Soil science for the benefit of mankind and environment, 2-6 July 2012, Bari, Italy. [Presented as Poster].

Wildenschild, D., Marsh, M., Schjønning, P., Lamandé, M., de Jonge, L. W., Moldrup, P., Garbout, A., Berisso, F. E., & Iversen, B. V. (2011). Pore morphology-based visualization and quantification of compaction effects in subsoils using x-ray CT. Poster session presented at 3rd International Conference on Porous Media, Bordeaux, France.

Popular-science articles

Alakukku, L. 2011. Maan rakenteen hoito osa viljelyn suunnittelua. Leipä leveämmäksi 3/2011: 20-21. (in Finnish)

Alakukku, L. 2013. Miten viljely muokkaa maan ominaisuuksia? In: Leppälammi-Kujansuu, J., Soinne, Merilä, H., P., Rankinen, K., Salo, T. & Hänninen, P. (eds.) Maankäytön kestävyys. VII Maaperätieteiden päivien abstraktit. Pro Terra No. 61/2013:11[Oral presentation/keynote lecture].

Alakukku, L. 2013. Tiivistymisen jäljillä. Article (interview) in Finnish trade journal Vako 1/2013 (pages 8-9). (in Finnish)

Alakukku, L., Simojoki, A. & Regina, K., 2011. Pohjamaan tiivistyminen ei lisää merkittävästi dityppioksidipäästöjä. Maaseudun Tiede 68 (2): 6 (in Finnish).

Arvidsson J., Ekholm R., Mossadeghi M., Keller T., Etana A., Larsbo M. & Jarvis N. 2011. Packning med dumper. In: Arvidsson J (ed) Jordbearbetningsavdelningens årsrapport 2010, Reports from the Division of Soil Management, SLU Uppsala. Rapport 120, pp. 59-60 (in Swedish).

Arvidsson J., Ekholm R., Mossadeghi M., Keller T., Etana A., Larsbo M. & Jarvis N. 2012. Packning med dumper. In: Arvidsson J (ed) Jordbearbetningsavdelningens årsrapport 2011, Reports from the Division of Soil Management, SLU Uppsala. Rapport 121, pp. 55-56 (in Swedish).

Arvidsson J., Ekholm R., Mossadeghi M., Keller T., Etana A., Larsbo M. & Jarvis N. 2013. Packning med dumper. In: Arvidsson J (ed) Jordbearbetningsavdelningens årsrapport 2012, Reports from the Division of Soil Management, SLU Uppsala. Rapport 125, pp. 48-49 (in Swedish).

Keller, T. & Schjønning, P. 2011. Compacting knowledge – interview. International Innovation, EuroFocus 2011 (4), 62-64.

Lamandé, M. & Schjønning, P. 2012. Tryk i trædefladen hjul-jord ved forskellig trafik i marken. Oversigten over Landsforsøgene 2012, 294-297.

Schjønning, P. 2011. Jordkvalitet: Rødderne får sværere ved at finde vej. Article (interview) in Danish Newspaper 'Politiken', 9th January 2011.

Schjønning, P. 2011. Lave dæktryk og moderat hjullast er løsningen på jordpakning. Planteavlerens Fagmagasin MARK, Nr. 8-2011, 14-17 (in Danish).

Schjønning, P. 2012. Jordpakning: Maskinstormeri eller sund eftertanke? Agrologisk Nr. 2/2011, 24-25

Schjønning, P. 2012. Effekt af trafik på jordens penetreringsmodstand og poresystem. Oversigten over Landsforsøgene 2012, 297-303.

Schjønning, P., Lamandé, M. & Berisso, F.E. 2010. Kræfter i trædefladen under hjul og i underjorden ved gylleudbringning (in Danish). Oversigt over Landsforsøgene, nr. 2010, s. 256-258.

Schjønning, P., Lamandé, M. & Berisso, F.E. 2011. Effekt af kørsel med gyllevogn på rumfang og funktion af jordens porer (in Danish). Oversigt over Landsforsøgene, nr. 2011, s. 259-262.

Schjønning, P., Lamandé, M. & Nielsen, J.Aa. 2012. Bæredygtig trafik i marken. Økologisk Planteavlsberetning 2012, Økologisk Rådgivning, Gefion, Danmark, pp. 3-6.

Simojoki, A., Mäkelä, M. & Alakukku, L. 2013. Maan voimakkaan tiivistämisen pitkäaikaiset vaikutukset hietasavimaan muokkauskerroksen kaasunkuljetusominaisuuksiin. In: Leppälammi-Kujansuu, J., Soinne, H., Merilä, P., Rankinen, K., Salo, T. & Hänninen, P. (eds.) Maankäytön kestävyys.. VII Maaperätieteiden päivien abstraktit. Pro Terra No. 61/2013:106-107.

Simojoki, A., Regina, K., Keller, T., Silvennoinen, H., Dörch, P., Alakukku, L. 2012. Maan tiivistymisen pitkäkestoiset vaikutukset viljelymaiden dityppioksidipäästöihin, Julkaisussa: Maataloustieteen Päivät 2012 [verkkojulkaisu].Suomen Maataloustieteellisen Seuran julkaisuja no 28. Toim. Nina Schulman ja Heini Kauppinen. Viitattu [21.1.2012]. Julkaistu 15.1.2012. Saatavilla Internetissä: www.smts.fi (kyseisen artikkelin nimi). ISBN 978-951-9041-56-8. [Oral presentation].

Oral dissemination of results

Alakukku, L. 2010. Juurikasmaan rakenne ja miten ongelmiin vaikutetaan. Oral presentation (in Finnish). Sokerijuurikkaan tutkimuskeskuksen  Hyvä maan rakenne –seminaari, Piikkiö 3.2.2010.

Alakukku, L. 2011. Maan rakenteen ja vesitalouden hoito perunatilalla. Oral presentation (in Finnish). Perunantuotannon ajankohtaisseminaari Pori 30.6.2011

Alakukku, L. 2011. Maaperämittauksista täsmätietoa viljelyyn. Oral presentation (in Finnish). Kasvintuotannon ajankohtaispäivät, ProAgria Vantaa 8.11.2011

Alakukku, L. 2012. Maan rakenteen ja vesitalouden vaikutus ravinteiden hyödyntämiseen. Oral presentation (in Finnish), Satakunnassa varjellen viljelty – hankkeen koulutuspäivä Säkylä, 14.3.2012

Alakukku, L. 2012. Voiko maa toipua tiivistymisestä? Hyvä sato vähentää maatalouden ravinnekuormitusta. Oral presentation (in Finnish). Baltic Deal –hankkeen seminaari 16.10.2012 Salo'

Alakukku, L. 2012. Pohjamaan tiivistymä säilyy pitkään- POSEIDON –hankkeen tuloksia. Oral presentation iin Finnish.). Salaojituksen Tukisäätiön valtuuskunta 14.12.2012

Alakukku, L. 2013. Maan rakenne > vesitalous > ravinteet – vaikutukset satoon ja ympäristöön,  Oral presentation (in Finnish), Maatilan ympäristönhoito ja luonnonsuojelu –koulutus, Mikkeli, 21.2.2013.

Alakukku, L. 2013. Maan rakenne – tärkeä osa viljelyä ja ympäristön hoitoa. Oral presentation (in Finnish) Kohtaavatko maatalouden taloudellisuus ja ympäristöystävällisyys?  -seminaari, Kokkola 11.3.2013

Børresen, T. 2010. Jordstruktur, jordpakking og grøftebehov. Fagmøte: Jord - mikroorganismer – plantevekst. Fagmøte. Rakkestad. January 21 2010.

 Børresen, T. 2010. Virkning av jordtype og jordpakking på jordas fysiske egenskaper. Fagmøte om korndyrking. Bondelaget i Telemark. April 13 2010.

Børresen, T. 2011. Jordpakking, konsekvenser for avling og miljø i et endret klima. Bioforskkonferansen. Sarpsborg. February 9 2011.

Børresen, T. 2011. Jordas vanninnhold - virkning på bæreevne, pakking og laglighet for jordarbeiding. Fagmøte i hydroteknikk. Ås. November 16 2011.

Børresen, T. 2011. Utfordringer med pakkingsskader og hvordan tunge maskiner ødelegger. Anbefalte miljøtiltak når det gjelder reduksjon av kjøre- og pakkeskader. Miljøfrokost. Fylkesmannen i Akershus. December 12 2011.

Børresen, T. 2012. Hva skjer med jordstrukturen med dagens maskiner. Klimautfordringer i Jordbruket. Seminar. Kvithamar. February 29 2012.

Børresen, T. & Seehusen, T. 2011. Jordpakkingsforsøk - Pakking med tunge maskiner - hva betyr det?. Markdag. Øsaker. June 24 2011.

Keller, T., Stettler M., 2012. Verdichtungsvorbeugung. Oral presentation (in German), 2. Berner Bodentag, Zollikofen BE, Switzerland; 18 October 2012.

Keller, T. 2011. Bodenverdichtung in der Landwirtschaft. Oral presentation (in German), BBB BGS Austausch-Veranstaltung 2011, INFORAMA Rütti, Zollikofen BE, Switzerland; 9 September 2011.

Schjønning, P. 2013. Jord og maskiner – påvirkning af frugtbarhed. Oral presentation (in Danish), Nordic Beet Research, Faglig inspirationsdag, 5. februar 2013, Sakskøbing.

Schjønning, P., Lamandé, M., Berisso, F.E., Etana, A., Wildenschild, D., Lassen, P., de Jonge, L.W., Keller, T. & Arvidsson, J. 2011. Jordpakning - processer, effekter og forebyggelse. Oral presentation (in Danish), 'Bioforsk-konferansen', Sarpsborg, Norge, February 9 2011.

Schjønning, P., Lamandé, M., Nielsen, J.A., Høy, J.J., Berisso, F.E., Wildenschild, D., Etana, A., Lassen, P., de Jonge, L.W., Keller, T. & Arvidsson, J. 2011. Jordpakning – hvordan pakkes jorden, hvad er effekten, og hvordan forebygger vi? Oral presentation (in Danish), ‘Plantekongressen’, Herning, Danmark, January 11-13 2011. 


Poseidon Conference

Click on the picture below to read abstracts from NJF seminar 448.

Compacting Knowledge

Click on the picture to read about compacting knowledge.