Advancing the governance of cross-sectoral policies for sustainable development : a metagovernance perspectiveChristopoulos, Stamatios; Horvath, Balazs; Kull, MichaelPublic administration and development2012 / p. 305-323 https://www.researchgate.net/publication/263304228_Advancing_the_governance_of_cross-sectoral_policies_for_sustainable_development_A_metagovernance_perspective