Chadwick, D., Cardenas, L., Misselbrook, T.
, Sommer, S. G., Amon, B. & Fangueiro, D. (2010).
Manure management: implications for nitrous oxide and methane emissions. I McGinn (red.),
The Greenhouse Gases and Animal Agriculture conference
Pedersen, S. V., Marti-Herrero, J.
, Singh, A. K., Sommer, S. G.
& Hafner, S. D. (2020).
Management and design of biogas digesters: A non-calibrated heat transfer model.
Bioresource Technology,
296, Artikel 122264.
https://doi.org/10.1016/j.biortech.2019.122264
Sommer, S. G., Dalsgaard, A., Roepstorf, A., Jensen, L. S., Luxhøj, J., Tran, T. S., Tran, M. T. T. H., Dang, T. T. S., Vu, C. C. & Vu, T. K. V. (2008).
Livestock production and manure management on animal farms in Vietnam. I J. Moran (red.),
Business Management: For Tropical Dairy Farmers Landlinks Press.
Mikkelsen, M. H., Albrektsen, R., Hafner, S. D., Nyord, T. & Sommer, S. G., (2020).
Konsekvensberegning for ammoniakemissionen fra udbringning af husdyrgødning, som følge af opdatering af data og emissionsfaktorer, 16 s., Fagligt notat fra DCE – Nationalt Center for Miljø og Energi Bind 2020 Nr. 85
https://dce.au.dk/fileadmin/dce.au.dk/Udgivelser/Notatet_2020/N2020_85.pdf
Triolo, J. M.
, Sommer, S. G., Møller, H. B.
, Weisbjerg, M. R. & Jiang, X. (2011).
Influence of lignin on biochemical methane potential of biomass for biogas production.
Current Opinion in Biotechnology,
22(Supplement 1), 146.
https://doi.org/10.1016/j.copbio.2011.05.484
Quaye, A. K., Volk, T. A.
, Hafner, S., Leopold, D. J. & Schirmer, C. (2011).
Impacts of paper sludge and manure on soil and biomass production of willow.
Biomass and Bioenergy,
35(7), 2796-2806.
https://doi.org/10.1016/j.biombioe.2011.03.008
Astals, S., Koch, K., Weinrich, S.
, Hafner, S. D., Tait, S. & Peces, M. (2020).
Impact of storage conditions on the methanogenic activity of anaerobic digestion inocula.
Water (Switzerland),
12(5), Artikel 1321.
https://doi.org/10.3390/W12051321
Hu, Y., Taghizadeh-Toosi, A., Kagendra, K. R. .
, Smith, A. M., Nidal, K.
& Sommer, S. G. (2024).
Hydrochar from dairy sludge as phosphorus fertiliser affects greenhouse gas emissions and maize yield.
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science,
74(1), Artikel 2310276.
https://doi.org/10.1080/09064710.2024.2310276
Amodeo, C.
, Hafner, S. D., Franco, R. T., Benbelkacem, H., Moretti, P., Bayard, R. & Buffière, P. (2020).
How Different are manometric, gravimetric, and automated volumetric BMP results? Water (Switzerland),
12(6), Artikel 1839.
https://doi.org/10.3390/w12061839
Sommer, S. G. (2010).
Grøn energi fra biogas. I S. G. Sommer, K. Overgaard, F. L. Borum, D. L. Damkjær & H. Falkenberg (red.),
Biotek – 12 cases om miljø og teknologisk udvikling (s. 59-72).
Rüdiger, M., Karnøe, P.
, Sommer, S. G. & Overgaard, K. (2012).
Fra fossilt brændsel til vedvarende energi. I K. Overgaard, S. Gjedde Sommer, K. B. Christensen, D. L. Damkjær, L. K. Glenstrup, S. Hohn, M. J. Larsen & M. Machholm (red.),
BIOTEK 2: Bioenergi, Lægemidler, Fødevareingredienser, Drikkevand. (s. 6-45). L&R Uddannelse.