Table 2.

Substrings used in the systematic search¹.

Substring X: Shared mobility	(“shared mobility”) OR (carsharing) OR (“car shar*”) OR (“bike shar*”) OR (bikeshar*) OR (escooter*) OR (“ride shar*”) OR (rideshar*) OR (micromobility) OR (ridesourcing) OR (ridesplitting) OR (e-scooter*) OR (carpool*)
Substring Y: Assessments	(“Life-cycle a*”) OR (“environmental evaluation”) OR (“Environmental impact”) OR (emissions) OR (“sustainability impacts”) OR (“urban impacts”) OR (“environmental assessment”) OR (“sustainability”) OR (“environmental performance”) OR (carbon)

¹* Is used in search strings to retrieve words that start in the same way but end differently. For example, car shar* retrieves car-sharing or car share.