Monographies

 Holtz, G. "Modelling system innovations in coupled human-technology-environment systems", Dissertation, Institut für Umweltsystemforschung, Universität Osnabrück (2010), urn:nbn:de:gbv:700-201006116333

 Holtz, G. "Ein agentenbasiertes Modell zur Diffusion von Technologien", Diploma thesis, Institut für Umweltsystemforschung, Universität Osnabrück (2003)

Articles and book chapters

 Holtz, G. "The PSM approach to transitions: bridging the gap between abstract frameworks and tangible entities", Technological Forecasting and Social Change 79 (2012), pp. 734-743, DOI:10.1016/j.techfore.2011.10.005, Article at Science Direct

 Holtz, G. "Modelling transitions: An appraisal of experiences and suggestions for research", Environmental Innovation and Societal Transitions 1 (2011) 167-186, DOI:10.1016/j.eist.2011.08.003, Article at Science Direct

 Holtz, G. and C. Pahl-Wostl "An agent-based model of groundwater over-exploitation in the Upper Guadiana, Spain", Regional Environmental Change 12(1) (2012), 95-121, DOI: 10.1007/s10113-011-0238-5, Article at SpringerLink

 Knieper, C., G. Holtz, B. Kastens and C. Pahl-Wostl "Analysing water governance in heterogeneous case studies - Experiences with a database approach", Environmental Science and Policy 13 (2010) , 592-603

 Pahl-Wostl, C., G. Holtz, B. Kastens and C. Knieper "Analysing complex water governance regimes: The Management and Transition Framework", Environmental Science and Policy 13 (2010) 571–581

 Holtz, G., M. Brugnach und C. Pahl-Wostl "Specifying 'Regime' - A Framework for Defining and Describing Regimes in Transition Research", Technological Forecasting & Social Change 75 (2008), p. 623–643  Article at Science Direct

 Brugnach, M., C. Pahl-Wostl, K.E. Lindenschmidt, J.A.E.B. Janssen, T. Filatova, A. Mouton, G. Holtz, P. van der Keur and N. Gaber "Complexity and Uncertainty: Rethinking the Modelling Activity" in: Jakeman, A.J., A.A. Voinov, A.E. Rizzoli and S.H. Chen (Editors) Developments in Integrated Environmental Assessment, vol. 3. Elsevier, Amsterdam (2008)

 Pahl-Wostl, C., J. Möltgen, E. Ebenhoeh, and G. Holtz "The NeWater Management and Transition Framework – state and development process" in: Pahl-Wostl, C., P. Kabat and J. Möltgen (Editors) Adaptive & Integrated Water Management: Coping with complexity and uncertainty, Springer Verlag (2007)

Presentations and conference papers

 Holtz, G. "An abstract agent-based model of practice theory" Presentation at the IST2011 (2nd International Conference Sustainability Transitions), Lund

 Holtz, G. "The PSM approach for tackling the complexity of transitions – bridging the gap between high-level frameworks and micro-level entities" Presentation at the IST2011 (2nd International Conference Sustainability Transitions), Lund

 Holtz, G. "Modelling societal transitions – an appraisal of first experiences and propositions for future exercises" Presentation at the WCSS2010 (World Congress on Social Simualtion), Kassel (pdf)

 "Systeminnovationen in Mensch-Technik-Umwelt Systemen – was können Simulationsmodelle zum besseren Verständnis beitragen?" Presentation at CESR Forschungs-Kolloquiums, University of Kassel, 31.Mai 2010

 "Modellierung von System-Innovationen in gekoppelten Mensch-Technik-Umwelt-Systemen", Promotionsvortrag, University of Osnabrueck, 10. Februar 2010

 Holtz, G. "A Transition without a Regime? The case of Irrigated Agriculture in the Upper Guadiana, Spain" Presentation at the KSI Conference 2009 (Knowledge network for System Innovations and Transitions), Amsterdam

 Holtz, G. "Modeling transitions from the bottom-up: The case of the Upper Guadiana, Spain", Paper presented at the ESSA Conference 2008 (European Social Simulation Association), Brescia (pdf)

 Holtz, G. "A model to explore multi-dimensional change in an unsustainable farming system", Paper presented at the ESSA Conference 2007 (European Social Simulation Association), Toulouse (pdf)

 "Challenges and Choices in Transition modelling" Presentation at CIRUS, Eawag Zürich, August 2007

 Holtz, G. und C. Pahl-Wostl "An evolutionary model of radical socio-technical change", Paper presented at the Workshop Emergence, Evolution, Generation (EEG) at the ECCS 2006 (European Conference on Complex Systems) (pdf)

 Holtz, G. und C. Pahl-Wostl "Models of socio-technical transitions - Considerations on their role and structure", Poster presented at the IHDP Open Meeting 2005 (International Human Dimensions Programme on Global Environmental Change) (poster as pdf)

 "A model-based approach to technological succession" Presentation at Abteilung Evolutionsökonomik, MPI für Ökonomik Jena, 18. November 2004

 Holtz, G. und C. Pahl-Wostl "Modelling lock-in effects in socio-technical systems", Poster presented at the ESSA conference 2003 (European Social Simulation Association) (poster as pdf)

Working papers and unpublished

Georg Holtz, An individual level diffusion model, carefully derived from the Bass-Model. Working Paper. September 2004. (Full version, pdf)

Georg Holtz and Claudia Pahl-Wostl, A Model of Technological Succession - combining competition under increasing returns with the diffusion of innovations. Revised version. September 2004. (Abstract, pdf), (Full version, pdf)