Challenges with strategic placed-based innovation policy: implementation of smart specialization in Estonia and WalesValdmaa, Kaija; Pugh, Rhiannon; Müür, JaanusEuropean planning studies2021 / p. 681-698 https://doi.org/10.1080/09654313.2020.1767541 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS