486
31 Critical Issues That Can Underpin the Drive for Sustainable Anaerobic Biorefinery
4 Teixeira, F.R., Coarita, H., Bayard, R. et al. (2019). An improved procedure to
assess the organic biodegradability and the biomethane potential of organic
wastes for anaerobic digestion. Waste Management and Research 37: 746–754.
5 Valenti, F. and Porto, S.M.C. (2019). Net electricity and heat generated by reusing
Mediterranean agro-industrial by-products. Energies 12: 470.
6 Bienert, K., Schumacher, B., Rojas Arboledam, M. et al. (2019). Multi-indicator
assessment of innovative small-scale biomethane technologies in Europe. Ener-
gies 12: 1321.
7 Achinas, S., Krooneman, J., and Euverink, G.J.W. (2019). Enhanced biogas pro-
duction from the anaerobic batch treatment of banana peels. Engineering 5 (5):
970–978.
8 Achinas, S. and Euverink, G.J.W. (2019). Effect of combined inoculation on
biogas production from hardly degradable material. Energies 12 (2): 217.
9 Dalmo, F.C., Simao, N., Nebra, S. et al. (2019). Energy recovery from municipal
solid waste of intermunicipal public consortia identified in São Paulo state. Waste
Management and Research 37 (3): 301–310.
10 Park, O., Veloo, P.S., Liu, N. et al. (2011). Combustion characteristics of alterna-
tive gaseous fuels. Proceedings of the Combustion Institute 33: 887–894.
11 SGTC (2012). Basic data on biogas. In: Brochure, 2e. Malmö: Swedish Gas Tech-
nology Centre Ltd (SGTC).
12 Achinas, S., Martherus, D., Krooneman, J. et al. (2019). Preliminary assessment
of a biogas-based power plant from organic waste in the North Netherlands.
Energies 2019 (12): 4034.
13 Achinas, S. and Achinas, V. (2017). Biogas combustion: an introductory briefing.
In: Biogas: Production, Applications and Global Developments (eds. A. Vico and
N. Artemio), 179–193. New York: Nova Science Publishers, Inc.
14 Persson, M. (2006). Biogas Upgrading to Vehicle Fuel Standards and Grid Injec-
tion. IEA Bioenergy.
15 WBA (2017). Global Bioenergy Statistics 2017, 4e. World: Bioenergy Association
(WBA).
16 Benato, A. and Macor, A. (2019). Italian biogas plants: trend, subsidies, cost, bio-
gas composition and engine emissions. Energies 12: 979.
17 Sahajwalla, V. (2018). Green processes: transforming waste into valuable
resources. Engineering 3: 309–310.
18 Mudhoo, A. (2012). Biogas Production: Pretreatment Methods in Anaerobic Diges-
tion. Wiley.
19 Zhang, Q., Hu, J., and Lee, D. (2016). Biogas from anaerobic digestion processes:
Research updates. Renewable Energy 98: 108–119.
20 Calabrò, P., Catalán, E., Folino, A. et al. (2018). Effect of three pretreatment
techniques on the chemical composition and on the methane yields of Opuntia
ficus-indica (prickly pear) biomass. Waste Management & Research 36: 17–29.
21 Chaturvedi, V. and Verma, P. (2013). An overview of key pretreatment pro-
cesses employed for bioconversion of lignocellulosic biomass into biofuels and
value-added products. Biotech 3: 415–431.