Håkansson I., Keller T., Arvidsson J., Rydberg T.
Effects of seedbed properties on crop emergence. 5. Effects of aggregate size, sowing depth and simulated rainfall after sowing on harmful surface-layer hardening.
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science, 62, (4), 2012, 362-373.
Berisso F. E., Schjønning P., Keller T., Lamandé M. , Etana A., de Jonge L. W., Iversen B. V., Arvidsson J., Forkman J.
Persistent effects of subsoil compaction on pore size distribution and gas transport in a loamy soil.
Soil and Tillage Research, 122, 2012, 42-51.
Iversen B. V., Berisso F. E., Koestel J., Lamandé M., de Jonge L. W., Keller T., Arvidsson J. , Schjønning P.
Soil hydraulic properties and preferential flow in relation to basic soil properties and soil compaction: In: NJF Seminar 448 on Soil compaction – effects on soil functions and strategies for prevention 6-8 March 2012, Helsinki, Finland.
NJF Report, 8, (1), 2012, 105-107.
Stettler M., Keller T., Schjønning P., Lamandé M., Lassen P., Pedersen J. , Weisskopf P.
Terranimo® – a web-based tool for evaluating soil compaction: Machinery-induced stresses versus soil strength: In: NJF Seminar 448 on Soil compaction – effects on soil functions and strategies for prevention 6-8 March 2012, Helsinki, Finland.
NJF Report, 8, (1), 2012, 87-90.
Simojoki A., Regina K., Alakukku L., Keller T., Silvennoinen H., Dörsch P.
Effects of persistent subsoil compaction on soil air composition and nitrous oxide emission from arable soils: In: NJF Seminar 448 on Soil compaction – effects on soil functions and strategies for prevention 6-8 March 2012, Helsinki, Finland.
NJF Report, 8, (1), 2012, 59-62.
Arvidsson J., Westlin H., Keller T., Gilbertsson M.
Tracks instead of tyres to avoid compaction: In: NJF Seminar 448 on Soil compaction – effects on soil functions and strategies for prevention 6-8 March 2012, Helsinki, Finland.
NJF Report, 8, (1), 2012, 91-93.
Weisskopf P., Keller T., Stettler M.
Strategies to prevent soil compaction and examples for possible applications: In: NJF Seminar 448 on Soil compaction – effects on soil functions and strategies for prevention 6-8 March 2012, Helsinki, Finland.
NJF Report, 8, (1), 2012, 77-81.
Schjønning P., Keller T., Lamandé M., Stettler M., Lassen P., Alakukku L., Børresen T., Jarvis N., Dörsch P., Arvidsson J., Simojoki A., Iversen B. V., Etana A., Regina K., Larsbo M. and others
Risk assessment and effects of soil compaction: Research chains at work: In: NJF Seminar 448 on Soil compaction – effects on soil functions and strategies for prevention 6-8 March 2012, Helsinki, Finland.
NJF Report, 8, (1), 2012, 13-16.
Lassen P., Jørgensen M. S., Stettler M., Lamandé M., Keller T., Lilja H., Alakukku L., Pedersen J. , Hansen T. K., Nielsen J. A., Schjønning P.
Terranimo® – a web-based tool for evaluating soil compaction: Model design and user interface: In: NJF Seminar 448 on Soil compaction – effects on soil functions and strategies for prevention 6-8 March 2012, Helsinki, Finland.
NJF Report, 8, (1), 2012, 83-86.
Berisso F. E., Keller T., Lamandé M., Iversen B. V., Etana A., Simojoki A., Alakukku L., Arvidsson J., Forkman J., Schjønning P.
Persistence of subsoil compaction and its effects on pore characteristics and gas transport: In: NJF Seminar 448 on Soil compaction – effects on soil functions and strategies for prevention 6-8 March 2012, Helsinki, Finland.
NJF Report, 8, (1), 2012, 55-58.
Keller T., Lamandé M.
From soil stress to soil deformation: current state of the research : In: NJF Seminar 448 on Soil compaction – effects on soil functions and strategies for prevention 6-8 March 2012, Helsinki, Finland.
NJF Report, 8, (1), 2012, 19-21.
Keller T., Dexter A. R.
Plastic limits of agricultural soils as functions of soil texture and organic matter content.
Soil Research, 50, (1), 2012, 7-17.
Håkansson I., , Keller T., Arvidsson J. , Rydberg T.
Effects of seedbed properties on crop emergence. 4. Inhibitory effects of oxygen deficiency.
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science, 62, (2), 2012, 166-171.
Arvidsson, J., Westlin, H., Keller T., Gilbertsson, M.
Rubber track systems for conventional tractors - Effects on soil compaction and traction.
Soil and Tillage Research, 117, 2011, 103-109.
Håkansson, I., Rydberg, T., Keller T., Arvidsson, J.
Effects of seedbed properties on crop emergence: 3. Effects of firming of seedbeds with various sowing depths and water contents.
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science, 61, (8), 2011, 701-710.
Weisskopf P., Holpp M., Anken T., Keller T., Rek J.
Controlled traffic farming as a strategy to reduce compaction risk.
In: 6th International Soil Conference ISTRO. Crop management practices adaptable to soil conditions and climate changes. August 31 - September 2, Publ. Research Institute for Fodder Crops, Troubsko, Pruhonice Prague, Czech Republic. 2011, 184-191.
Håkansson, I., Arvidsson, J., Keller T., Rydberg, T.
Effects of seedbed properties on crop emergence: 1. Temporal effects of temperature and sowing depth in seedbeds with favourable properties.
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science, 61, (5), 2011, 458-468.
Keller T., Berisso, F., Etana, A., Lamandé, M., Larsbo, M., Forkman, J., Arvidsson, J., de Jonge, L., Iversen, B., Jarvis, N. , Schjonning, P.
Subsoil pore charachteristics and functions are negatively affected 14 years after compaction in a Swedish sandy clay loam.
In: International Conference: Protection of agricultural soils against joint stress of natural and anthropogenic factors. 13th – 16th June , Publ. Institute of Soil Science and Plant Cultivation - State Research Institute, Puławy, Poland. 2011, 33-35.
Stettler, M., Keller T.
EDV senkt Bodendruck.
Lohnunternehmer, Special, 2011, 25-27.
Keller T., Lamandé, M., Schjønning, P. , Dexter, A. R.
Analysis of soil compression curves from uniaxial confined compression tests.
Geoderma, 163, (1-2), 2011, 13-23.