@article {johnson2011negotiating,
	title = {Negotiating constraints to the adoption of agent-based modeling in tourism planning},
	journal = {Environment and Planning B: Planning and Design},
	volume = {38},
	year = {2011},
	pages = {307{\textendash}321},
	publisher = {SAGE Publications Sage UK: London, England},
	author = {Johnson, Peter A and Sieber, Renee E}
}
