Table 4.

Articles published by discipline

Sources	References	Articles
Business Management, Economics and Law	Stickley et al. (2016), Mishra et al. (2017), Bidgoli (2018), Jumbert (2018), Ragini et al. (2018), Dash et al. (2019), Elbanna et al. (2019), Jeble et al. (2019)	8 (7%)
Computer Science, Technology and Robotics	Ahmed (2015), Hu et al. (2015), Wang et al. (2015), Bjerge et al. (2016), Bogue (2016), Chung and Park (2016), Collins et al. (2016), Drosio and Stanek (2016), Goswami and Kumar (2016), Granell and Ostermann (2016), Li et al. (2016), Ofli et al. (2016), Sanchez-Garcia et al. (2016), Sebillo et al. (2016), Angraal et al. (2017), Croatti et al. (2017), Erdelj et al. (2017), Erdelj et al. (2017), Horita et al. (2017), Li et al. (2017), Madhavaram et al. (2017), Ray et al. (2017), Abedin and Babar (2018), Ahn et al. (2018), Angeles (2018), Ghapar et al. (2018), Poblet et al. (2018), Pransky (2018), Rego et al. (2018), Savonen et al. (2018), Xu et al. (2018), Xu et al. (2018), Jorge et al. (2019), Kumagai et al. (2019), Kwok et al. (2019), Liu and Wang (2019), Tadokoro et al. (2019), Usuda et al. (2019), Zhao et al. (2019)	38 (35%)
Engineering, Mathematics and Physics	Grabowski et al. (2016), Merwaday et al. (2016), Kim et al. (2017), Novaro Mascarello and Quaglioti (2018), Otto et al. (2018), Ejaz et al. (2019), Ha et al. (2019), Jang and Woo (2019), Li et al. (2019), Nawari and Ravindran (2019), Shakhatreh et al. (2019), Tanzi and Isnard (2019)	12 (11%)
Environmental Science, Natural Science and Social Science	Bellomo et al. (2016), Cinnamon et al. (2016), Denis et al. (2016), Mulder et al. (2016), Nedjati et al. (2016), Alamdar et al. (2017), Clark (2017), Demir et al. (2017), Golabi et al. (2017), Kiss Leizer and Tokody (2017), Lai (2017), Papadopoulos et al. (2017), Burns (2018), Giordan et al. (2018), Hu et al. (2018), Kamel Boulos et al. (2018), Kiss-Leizer and Karoly (2018), Rabta et al. (2018), Yu et al. (2018), Zheng et al. (2018), Bhuvana and Arul Aram (2019), Sakurai and Murayama (2019)	22 (20%)
Operations Strategy, Supply Chain Management and Production/Manufacturing	D’Haene et al. (2015), Ittmann (2015), Tatham et al. (2015), Hu and Kapucu (2016), Kabra and Ramesh (2016), Landwehr et al. (2016), Schniederjans et al. (2016), Chowdhury et al. (2017), Delmonteil and Rancourt (2017), Haddud et al. (2017), Kabra and Ramesh (2017), Latif et al. (2017), Li and Li (2017), Tatham et al. (2017), Brinch (2018), Dubey et al. (2018), Mishra et al. (2018), Prasad et al. (2018), Swaminathan et al. (2018), Akter and Fosso Wamba (2019), Behl and Dutta (2019), Bravo et al. (2019), Dubey et al. (2019), Dubey et al.(2019b), Dubey et al. (2019c), Dubey et al. (2019a), Dwiputranti et al. (2019), Griffith et al. (2019), Gupta et al. (2019), Khan et al. (2019), Shavarani (2019), Sinha et al. (2019), Dubey et al. (2020a)	30 (27%)
Total number of articles		110