What is the fine-grained topic of the following text: The important role the BPF is playing to bridge the gap between labscale and commercial scale, and it was emphasized by Ruud van Raak (Management authority of EFRO program “Kansen voor West”), Roel Bol (Special Envoy Green Growth, Directorate-General for Enterprise and Innovation, Ministry of Economic Affairs) and Luuk van der Wielen (Director BE-Basic, Distinguished Professor Biobased Economy Delft University of Technology) in a round table discussion. Only return the topic.
The BPF's role in bridging the gap between lab scale and commercial scale in the context of green growth and biobased economy.