Cristin

2023
1.	Seboka, Ararsa Derese; Ewunie, Gebresilassie Asnake; Morken, John; Feng, Lu; Adaramola, Muyiwa S.. Potentials and prospects of solid biowaste resources for biofuel production in Ethiopia: a systematic review of the evidence. Biomass Conversion and Biorefinery 2023 s. - NMBU NIBIO Untitled
2021
2.	Ewunie, Gebresilassie Asnake; Lekang, Odd Ivar; Morken, John; Yigezu, Zerihun Demrew. Characterizing the potential and suitability of Ethiopian variety Jatropha curcas for biodiesel production: Variation in yield and physicochemical properties of oil across different growing areas. Energy Reports 2021 ;Volum 7. s. 439-452 NMBU Untitled

3.	Ewunie, Gebresilassie Asnake; Morken, John; Lekang, Odd Ivar; Yigezu, Zerihun Demrew. Factors affecting the potential of Jatropha curcas for sustainable biodiesel production: A critical review. Renewable and Sustainable Energy Reviews 2021 ;Volum 137. s. 1-18 NMBU Untitled

4.	Ewunie, Gebresilassie Asnake; Yigezu, Zerihun Demrew; Morken, John. Biochemical methane potential of Jatropha curcas fruit shell: comparative effect of mechanical, steam explosion and alkaline pretreatments. Biomass Conversion and Biorefinery 2021 s. - NMBU Untitled

5.	Sposob, Michal; Aasen, Roald; Morken, John; Horn, Svein Jarle. Forskere vil få mer ut av biogassen. nibio.no 2021 NIBIO NMBU Untitled
2020
6.	Ewunie, Gebresilassie Asnake; Morken, John; Yigezu, Zerihun Demrew. Alkaline and co-digestion pretreatments: process optimization for enhancing the methane yield of Jatropha press cake. Biomass Conversion and Biorefinery 2020 s. - NMBU Untitled

7.	Ewunie, Gebresilassie Asnake; Yigezu, Zerihun Demrew; Morken, John. Biochemical methane potential of Jatropha press cake: Effect of steam explosion pretreatment and co-digestion with crude glycerol. Journal of Renewable and Sustainable Energy 2020 ;Volum 12.(6) NMBU Untitled

8.	Neba, Fabrice Abunde; Asiedu, Nana Yaw; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak. A coupled modeling of design and investment parameters for optimal operation of methane bioreactors: Attainable region concept approach. Renewable Energy 2020 ;Volum 148. s. 1054-1064 NMBU NTNU Untitled

9.	Neba, Fabrice Abunde; Asiedu, Nana Yaw; Morken, John; Ahmad, Addo; Seidu, Razak. A novel simulation model, BK_BiogaSim for design of onsite anaerobic digesters using two-stage biochemical kinetics: Codigestion of blackwater and organic waste. Scientific African 2020 ;Volum 7. s. - NTNU NMBU Untitled

10.	Neba, Fabrice Abunde; Nana, Aseidu; Ahmad, Addo; Morken, John; Østerhus, Stein Wold; Seidu, Razak. Biodigester Rapid Analysis and Design System (B-RADeS): A candidate attainable region-based simulator for the synthesis of biogas reactor structures. Computers and Chemical Engineering 2020 ;Volum 132. s. - NTNU NMBU Untitled

11.	Neba, Fabrice Abunde; Tornyeviadzi, Hoese Michel; Ahmad, Addo; Nana, Aseidu; Morken, John; Østerhus, Stein Wold; Seidu, Razak. Geometry, kinetics and reactor network synthesis: Attainable limits for minimizing residence time in biomethane digesters. Computers and Chemical Engineering 2020 ;Volum 136. s. - NMBU NTNU Untitled

12.	Neba, Fabrice Abunde; Tornyeviadzi, Hoese Michel; Asiedu, Nana Y.; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak. Can the operating limits of biogas plants operated under non-isothermal conditions be defined with certainty? Modeling self-optimizing attainable regions.. Computers and Chemical Engineering 2020 ;Volum 141. s. - NTNU NMBU Untitled
2019
13.	Fjørtoft, Kristian; Morken, John; Hanssen, Jon Fredrik; Briseid, Tormod. Pre-treatment methods for straw for farm-scale biogas plants. Biomass & Bioenergy 2019 ;Volum 124. s. 88-94 NMBU NIBIO NTNU Untitled

14.	Neba, Fabrice Abunde; Asiedu, Nana Yaw; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak. Simulation of two-dimensional attainable regions and its application to model digester structures for maximum stability of anaerobic treatment process. Water Research 2019 ;Volum 163. s. 1-14 NTNU NMBU Untitled

15.	Neba, Fabrice Abunde; Asiedu, Nana Yaw; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak. Use of attainable regions for synthesis and optimization of multistage anaerobic digesters. Applied Energy 2019 ;Volum 242. s. 334-350 NMBU NTNU Untitled

16.	Rivedal, Synnøve; Prestvik, Anne; Aune, Anders; Hansen, Sissel; Morken, John. Tiltak for å redusere ammoniakkutslepp frå jordbruket. Ås: NIBIO 2019 (ISBN 978-82-17-02460-6) ;Volum 5.78 s. NIBIO Rapport(160) NIBIO NORSØK NMBU Untitled
2018
17.	Briseid, Tormod; Morken, John. Biogassanlegget hos Sondre Skoglund – Følgeforskningen – Dokumentasjon av drift. Ås: NIBIO 2018 (ISBN 978-82-17-02158-2) ;Volum 4.22 s. NIBIO Rapport(104) NIBIO NMBU Untitled

18.	Kemausuor, Francis; Adaramola, Muyiwa S.; Morken, John. A review of commercial biogas systems and lessons for Africa. Energies 2018 ;Volum 11.(11) s. - NMBU Untitled

19.	Morken, John; Kvande, Ingvar; Briseid, Tormod; Elstad Stensgård, Aina; Saxegård, Simon Alexander. Følgeforskning Tingvoll gard -masse- og energibalanser, økonomi og klimanytte. REALTEK rapport 58. Ås: NMBU 2018 28 s. ØSTFOLDFOR NMBU Untitled
2017
20.	Morken, John; Briseid, Tormod; Hovland, Jon; Elstad Stensgård, Aina; Saxegård, Simon Alexander. Følgeforskning Greve Biogass -masse- og energibalanser, økonomi og klimanytte. REALTEK Rapport 57. Ås: NMBU 2017 19 s. ØSTFOLDFOR SINTEF NMBU Untitled

21.	Morken, John; Briseid, Tormod; Hovland, Jon; Lyng, Kari-Anne Kallerud; Kvande, Ingvar. Veileder for biogassanlegg - mulighetsstudie, planlegging og drift. Ås: NMBU 2017 56 s. IMT Rapport serie(56) SINTEF NMBU Untitled

22.	Morken, John; Briseid, Tormod; Lyng, Kari-Anne; Modahl, Ingunn Saur. Biogass - En glemt ressurs?. Nationen 2017 NMBU NORSUS Untitled

23.	Morken, John; Gjetmundsen, Magnus Olimstad; Fjørtoft, Kristian. Determination of kinetic constants from the co-digestion of dairy cow slurry and municipal food waste at increasing organic loading rates. Renewable Energy 2017 ;Volum 117. s. 46-51 NTNU NMBU Untitled
2016
24.	Bechmann, Marianne; Prestvik, Anne; Morken, John; Nesheim, Lars; Grønlund, Arne. Evaluering av forslag til krav i gjødselvareforskriften for å redusere klimagassutslipp, ammoniakktap og nitrogenavrenning fra jordbruket. Ås: NIBIO 2016 (ISBN 978-82-17-01736-3) ;Volum 2.60 s. NIBIO Rapport(133) NIBIO NMBU Untitled

25.	Modahl, Ingunn Saur; Lyng, Kari-Anne; Elstad Stensgård, Aina; Hanssen, Ole Jørgen; Møller, Hanne; Arnøy, Silje; Morken, John; Briseid, Tormod; Sørby, Ivar. OR.34.16 Biogassproduksjon fra matavfall og møkk fra ku, gris og fjørfe. Status 2016 (fase IV) for miljønytte og verdikjedeøkonomi for den norske biogassmodellen BioValueChain. : Østfoldforskning AS 2016 (ISBN 978-82-7520-749-2) ØSTFOLDFOR NMBU Untitled
2015
26.	Lyng, Kari-Anne; Modahl, Ingunn Saur; Møller, Hanne; Morken, John; Briseid, Tormod; Hanssen, Ole Jørgen. The BioValueChain model: a Norwegian model for calculating environmental impacts of biogas value chains. The International Journal of Life Cycle Assessment 2015 ;Volum 20.(4) s. 490-502 NMBU NORSUS NIBIO Untitled

27.	Morken, John. Metan fra biologiske kilder – teknologiske muligheter. Den Norske Gasskonferansen 2015; 2015-03-24 - 2015-03-26 NMBU Untitled

28.	Morken, John. Se hvordan kloakk fra 4,5 millioner amerikanere forvandles til gjødsel og strøm. Teknisk Ukeblad 2015 s. 8-11 NMBU Untitled

29.	Morken, John; Fjørtoft, Kristian; Briseid, Tormod. AGRICULTURAL BIOGAS PLANTS – ENERGY BALANCE. 25th NJF Congress ,,Nordic View to Sustainable Rural Development’’; 2015-07-16 - 2015-07-18 NMBU Untitled
2014
30.	Estevez, Maria Magdalena; Linjordet, Roar; Horn, Svein Jarle; Morken, John. Improving nutrient fixation and dry matter content of an ammonium-rich anaerobic digestion effluent by struvite formation and clay adsorption. Water Science and Technology 2014 ;Volum 70.(2) s. 337-344 NIBIO NMBU Untitled

31.	Estevez, Maria Magdalena; Sapci, Zehra; Linjordet, Roar; Morken, John. Incorporation of fish by-product into the semi-continuous anaerobic co-digestion of pre-treated lignocellulose and cow manure, with recovery of digestate's nutrients. Renewable Energy 2014 ;Volum 66. s. 550-558 NMBU NIBIO Untitled

32.	Estevez, Maria Magdalena; Sapci, Zehra; Linjordet, Roar; Schnürer, Anna; Morken, John. Semi-continuous anaerobic co-digestion of cow manure and steam-exploded Salix with recirculation of liquid digestate. Journal of Environmental Management 2014 ;Volum 136. s. 9-15 NMBU NIBIO Untitled

33.	Fjørtoft, Kristian; Morken, John; Gjetmundsen, Magnus. Dokumentasjon av biogassanlegget på Tomb VGS. Ås: NMBU 2014 43 s. IMT Rapport serie(55) NMBU Untitled

34.	Fjørtoft, Kristian; Morken, John; Hanssen, Jon Fredrik; Briseid, Tormod. Methane production and energy evaluation of a farm scaled biogas plant in cold climate area. Bioresource Technology 2014 ;Volum 169. s. 72-79 NMBU NIBIO Untitled

35.	Modahl, Ingunn Saur; Lyng, Kari-Anne; Møller, Hanne; Stensgård, Aina Elstad; Arnøy, Silje; Morken, John; Briseid, Tormod; Hanssen, Ole Jørgen; Sørby, Ivar. OR.34.14 Biogassproduksjon fra matavfall og gjødsel fra ku, gris og fjørfe. Status 2014/fase III for miljønytte og verdikjedeøkonomi for den norske biogassmodellen BioValueChain.. : Østfoldforskning AS 2014 (ISBN 978-82-7520-730-0) ØSTFOLDFOR NMBU Untitled

36.	Morken, John. Presentation of the Norwegian NH3-model. Latvian - Norwegian experience-sharing event on research in agriculture and forestry sectors Part of pre-defined EEA-project No.1: Development of the National System for Greenhouse gas inventory and evaluation and reporting on policies, measures and; 2014-10-29 - 2014-10-29 NMBU Untitled

37.	Øgaard, Anne K. Falk; Knutsen, Heidi; Kårstad, Signe; Fystro, Gustav; Bechmann, Marianne; Morken, John. Konsekvensvurderinger av utkast til revidert forskrift om lagring og bruk av gjødsel til landbruksformål. Ås: Bioforsk 2014 ;Volum 9.60 s. Bioforsk Rapport(148/2014) NIBIO NMBU Untitled
2013
38.	Anderson-Glenna, Mary; Morken, John. Greenhouse gas emissions from on-farm digestate storage facilities. Porsgrunn: Tel-Tek 2013 36 s. SINTEF NMBU Untitled

39.	Morken, John. Ingeniører uten grenser - biogass og bærekraftig utvikling. Rundvisning på biogassfasilitetene; 2013-11-15 - 2013-11-15 NMBU Untitled

40.	Morken, John; Ayoub, Shaza; Sapci, Zehra. Revision of the Norwegian model for estimating methane emission from manure management. Aas: Norwegian University of Life Sciences 2013 10 s. NMBU Untitled

41.	Morken, John; Sapci, Zehra. An Energy Production Data Model. European Biomass Conference and Exhibition (EU BC&E); 2013-06-03 - 2013-06-07 NMBU Untitled

42.	Morken, John; Sapci, Zehra. Evaluating biogas in Norway - bioenergy and greenhouse gas reduction potentials. E-journal CIGR 2013 ;Volum 15.(2) s. 148-160 NMBU Untitled

43.	Morken, John; Sapci, Zehra. Importance of Manure Management. 1st Global Conference on Environmental Studies 2013; 2013-04-24 - 2013-04-27 NMBU Untitled

44.	Morken, John; Sapci, Zehra; Shaza, Ayoub. Revision of the Norwegian model for estimating methane emission from manure management. Ås: UMB 2013 11 s. IMT Rapport serie(54/2013) NMBU Untitled

45.	Morken, John; Sapci, Zehra; Strømme, Jon Eivind. Modeling of biodiesel production in algae cultivation with anaerobic digestion (ACAD). Energy Policy 2013 ;Volum 60. s. 98-105 NMBU Untitled

46.	Sapci, Zehra; Morken, John; Linjordet, Roar. An investigation of the enhancement of biogas yields from lignocellulosic material using two pretreatment methods: Microwave irradiation and steam explosion. BioResources 2013 ;Volum 8.(2) s. 1976-1985 NIBIO NMBU Untitled
2012
47.	Estevez, Maria Magdalena; Linjordet, Roar; Morken, John. Biogas optimization by steam explosion of Salix, and recycling of process water from biogas production of Salix and manure. Nordic Biogas Conference; 2012-04-23 - 2012-04-25 NIBIO NMBU Untitled

48.	Estevez, Maria Magdalena; Linjordet, Roar; Morken, John. Effects of steam explosion and co-digestion in the methane production from Salix by mesophilic batch assays. Bioresource Technology 2012 ;Volum 104. s. 749-756 NMBU NIBIO Untitled

49.	Estevez, Maria Magdalena; Morken, John; Linjordet, Roar. Organic Loading Rate Effect On Anaerobic Digestion: Case Study On Co-Digestion Of Lignocellulosic Pre-Treated Material With Cow Manure. INTERNATIONAL CONFERENCE OF AGRICULTURAL ENGINEERING, CIGR & Ageng2012; 2012-07-08 - 2012-07-12 NIBIO NMBU Untitled

50.	Linjordet, Roar; Morken, John; Zengin, Zehra. Effect of Thermal Pretreated Agricultural Residual on Biogas Production. International Conference of Agricultural Engineering CIGR-AgEng2012; 2012-07-08 - 2012-07-12 NIBIO NMBU Untitled

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