Table 1. Data extraction items.

#	Data item	Description
DI0	Study identifier	Study id (e.g. ID01)
DI1	Title	Title of the paper
DI2	Authors	Name of the author(s)
DI3	Country	Country of authors
DI4	Publication info	Name of the publication place
DI5	Publication type	Type of publication (e.g. conference/workshop/journal)
DI6	Publication source	Academia / Industry
DI7	Abstract	Abstract of the paper
DI8	Study aim	Aim of the paper
DI9	Research question/goal	Research questions/goals defined for the paper
DI10	Study findings	Major findings of study