Open Innovation Association FRUCT. conference. The 29 conference of Open Innovations Association Fruct : proceedings of The 29 conference of Open Innovations Association Fruct, Tampere, Finland, 12-14 May 2021. 1. vyd. Tampere : Fruct Oy, IEEE Finland, 2021 ; Tampere : FRUCT Oy. 540 pp. Available on Internet: <https://easychair.org/cfp/FRUCT29> ISBN 978-952-69244-5-8. ISSN 2305-7254.