Farrell, J. M., Murry, B. A., Leopold, D. J., Halpern, A., Rippke, M. B., Godwin, K. S.
& Hafner, S. D. (2010).
Water-level regulation and coastal wetland vegetation in the upper St. Lawrence River: Inferences from historical aerial imagery, seed banks, and Typha dynamics.
Hydrobiologia,
647(1), 127-144.
https://doi.org/10.1007/s10750-009-0035-z
Hafner, S. D., Bühler, M.
, Feilberg, A., Franco, R. B., Howard, C., Montes, F., Muck, R. E., Rotz, C. A. & Weiss, K. (2018).
Volatile organic compounds and silage: sources, emission, and mitigation. In
Proceedings of the XVIII International Silage Conference (pp. 52-68). Universität Bonn.
https://www.isc2018.de/Download/Proceedings
Lavrsen Kure, J., Krabben, J., Duelund, L., Vilms Pedersen, S.
& Gjedde Sommer, S. (2020).
Validation and comparison of ammonia measurement techniques used to determine ammonia absorbed by passive absorption samplers.
Canadian Journal of Soil Science,
100(2), 175-178.
https://doi.org/10.1139/cjss-2019-0124
Dalby, F. R., Hafner, S. D., Petersen, S. O., VanderZaag, A. C., Habtewold, J., Dunfield, K., Chantigny, M. H.
& Sommer, S. G. (2021).
Understanding methane emission from stored animal manure: A review to guide model development.
Journal of Environmental Quality,
50(4), 817-835.
https://doi.org/10.1002/jeq2.20252
Sommer, S. G., Clough, T. J., Balaine, N.
, Hafner, S. D. & Cameron, K. C. (2017).
Transformation of organic matter and the emissions of methane and ammonia during storage of liquid manure as affected by acidification.
Journal of Environmental Quality,
46(3), 514-521.
https://doi.org/10.2134/jeq2016.10.0409
Holliger, C., Astals, S., de Laclos, H. F.
, Hafner, S. D., Koch, K. & Weinrich, S. (2021).
Towards a standardization of biomethane potential tests: A commentary.
Water Science and Technology,
83(1), 247-250.
https://doi.org/10.2166/wst.2020.569
Chen, M., Ran, H.
, Sommer, S. G., Liu, Y., Wang, G. & Zhu, K. (2024).
The spatiotemporal heterogeneity of fertosphere hotspots impacted by biochar addition and the implications for NH3 and N2O emissions.
Chemosphere,
355, Article 141769.
https://doi.org/10.1016/j.chemosphere.2024.141769
Wnetrzak, R., Kwapinski, W., Peters, K.
, Sommer, S. G., Jensen, L. S. & Leahy, J. J. (2013).
The influence of the pig manure separation system on the energy production potentials.
Bioresource Technology,
136, 502-508.
https://doi.org/10.1016/j.biortech.2013.03.001
Dalby, F. R., Hafner, S. D., Petersen, S. O., Hansen, M. J., Adamsen, A. P. S. & Feilberg, A. (2022).
The Anaerobic Biodegradation Model (ABM): A flexible tool for predicting methane emission from livestock manure. Poster session presented at Zero Greenhouse Emission in High Productive Agriculture, Hellerup, Denmark.
Dalby, F. R., Hafner, S. D., Petersen, S. O., Hansen, M. J., Adamsen, A. P. S. & Feilberg, A. (2022).
The Anaerobic Biodegradation Model (ABM): A flexible tool for predicting methane emission from livestock manure. Abstract from 8th International Greenhouse Gas & Animal Agriculture Conference, Orlando, United States.
Hafner, S. D., Pacholski, A., Bittman, S., Burchill, W., Bussink, W., Chantigny, M., Carozzi, M., Genermont, S., Häni, C., Hansen, M. N., Huijsman, J., Hunt, D., Kupper, T., Lanigan, G., Loubet, B., Misselbrook, T. H., Meisinger, J. J., Neftel, A.
, Nyord, T. ... Sommer, S. G. (2018).
The ALFAM2 database on ammonia emission from field-applied manure: Description and illustrative analysis.
Agricultural and Forest Meteorology,
258, 66-79.
https://doi.org/10.1016/j.agrformet.2017.11.027
Sommer, S. G., Petersen, S. O., Winding, A., Olesen, J. E., Lund, P. & Munkholm, L. J. (2021, Nov).
Teknologier til et klimaneutralt landbrug. JA Aktuelt.
https://www.jaaktuelt.dk/artikler/2021/teknologier-til-et-klimaneutralt-landbrug/
Hu, Y., Khomenko, O., Shi, W., Velasco-Sánchez, Á., Ashekuzzaman, S. M., Bennegadi-Laurent, N., Daly, K., Fenton, O., Healy, M., Leahy, J. J.
, Sørensen, P., Sommer, S. G., Taghizadeh-Toosi, A. & Trinsoutrot-Gattin, I. (2021).
Systematic Review of Dairy Processing Sludge and Secondary STRUBIAS Products Used in Agriculture.
Frontiers in Sustainable Food Systems,
5, Article 763020.
https://doi.org/10.3389/fsufs.2021.763020
Olesen, J. E., Møller, H. B., Petersen, S. O., Sørensen, P., Nyord, T. & Sommer, S. G. (2021).
Sustainable biogas - climate and environmental effects of biogas production. DCA - Nationalt Center for Fødevarer og Jordbrug. DCA rapport No. 181
https://dcapub.au.dk/djfpublikation/index.asp?action=show&id=1463
Hafner, S. D., Koch, K., Carrère, H., Astals, S., Weinrich, S. & Rennuit, C. (2018).
Software for biogas research: Tools for measurement and prediction of methane production.
SoftwareX,
7, 205-210.
https://doi.org/10.1016/j.softx.2018.06.005
Dalby, F. R., Hansen, M. J., Guldberg, L. B., Hafner, S. D. & Feilberg, A. (2023).
Simple Management Changes Drastically Reduce Pig House Methane Emission in Combined Experimental and Modeling Study.
Environmental Science and Technology,
57(9), 3990-4002.
https://doi.org/10.1021/acs.est.2c08891
Sheppard, S. C., Bittman, S., Tait, J.
, Sommer, S. G. & Webb, J. (2007).
Sensitivity analysis of alternative model structures for an indicator of ammonia emissions from agriculture.
Canadian Journal of Soil Science,
87(2), 129-139.
http://rpas.web-p.cisti.nrc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet&journal=cjss&volume=87&articleFile=S06-062.pdf
Wijesinghe, D. T. N., Dassanayake, K. B., Scales, P.
, Sommer, S. G. & Chen, D. (2018).
Removal of excess nutrients by Australian zeolite during anaerobic digestion of swine manure.
Journal of Environmental Science and Health. Part A: Toxic Hazardous Substances and Environmental Engineering,
53(4), 362-372.
https://doi.org/10.1080/10934529.2017.1401398