Policy diffusion at the local level : participatory budgeting in EstoniaKrenjova, Jelizaveta; Raudla, RingaUrban affairs review2018 / p. 1-29 : ill https://doi.org/10.1177/1078087416688961 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Shifting constellations of actors and their influence on policy diffusion : a study of the diffusion of drug courtsDouglas, James W.; Raudla, Ringa; Hartley, Roger E.The policy studies journal2015 / p. 484-511 : ill http://dx.doi.org/10.1111/psj.12113