Parry, Glenn, Oscar Bustinza, Vendrell-HerreroFernando, and O’ReganNicholas. 2016. “Internationalization of Product-Service Systems: Global, Regional or National Strategy?”. Foresight and STI Governance 10 (1), 16-29. https://doi.org/10.17323/1995-459x.2016.1.16.29.