“…Zhao and Dou (2011) and Zhao and Lv (2011) included plants of semi-finished products and plants of finished products. All the other models referred to the processor stage when they mentioned packaging and processing plants (Accorsi et al 2016), factories (Amorim et al 2016;Ding 2013), processors (Apaiah and Hendrix 2005;Jonkman et al 2017), manufacturers (Baghalian, Rezapour, and Farahani 2013;Govindan et al 2014), production node/location (Etemadnia et al 2013(Etemadnia et al , 2015, production plants (Villa-Marulanda, Leguizamón, and Niño-Mora 2010; Wouda et al 2002), slaughterhouses (Boudahri et al 2011(Boudahri et al , 2012a(Boudahri et al , 2012b(Boudahri et al , 2013 In the analysed papers, the authors referred to the retailer stage as retailers (Allaoui et al 2016;Amorim et al 2016;Baghalian, Rezapour, and Farahani 2013;Govindan et al 2014;Mohammed and Wang 2017a, 2017b, 2017c, customer clusters, defined as a set of retailers (Boudahri et al 2011(Boudahri et al , 2012a(Boudahri et al , 2012b(Boudahri et al , 2013, points of demand (Accorsi et al 2016), delivery points (Colicchia et al 2016), customer/consumer zone (Di et al 2011; Reza-Nasiri and Davoudpour 2012), stores (Ding 2013), consumption nodes/locations (Etemadnia et al 2013(Etemadnia et al , 2015, customer points (Singh et al 2016), demand points (Xiaohui and Wen 2009) or points of requirement …”