Leena Köppä

Sustainable Business Model Ideation and Development of Early Ideas for Sustainable Business Models: Analyzing a New Tool Facilitating the Ideation Process

Saku J. Mäkinen, Ulla A. Saari, Leena Aarikka-Stenroos, 2018, Sustainable Business Models.

Assessing the usefulness of an early idea development tool among experienced researchers

Ulla A. Saari, Leena Aarikka-Stenroos, Stina Boedeker, 2017 .