Applying an ecological model to social marketing communications - Lindridge, Andrew and MacAskill, Susan and Gnich, Wendy and Eadie, Douglas and Holme, Ingrid (European Journal of Marketing, 2013)
https://katalog.adlr.link/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTEwOC9lam0tMTAtMjAxMS0wNTYx