1. a) Corresponding author: University of Strathclyde, Glasgow, Scotland, UK, claire.cassidy@strath.ac.uk
2. b) University of Applied Sciences and Arts Northwestern Switzerland, Switzerland, sarahjane.conrad@fhnw.ch
3. c) University of Montreal, Canada, marie-france.daniel@umontreal.ca
4. d) University of Porto, Portugal, mariafigueiroarego@gmail.com
5. e) Rio de Janeiro State University, Brazil, wokohan@gmail.com
6. f) University of Cape Town, South Africa, karin.murris@uct.ac.za
7. g) Nanjing Normal University, China, jefflingedu@163.com
8. h) University of Sofia, Bulgaria, zhelyazkova@gmail.com