Haken, Hermann. Synergetic Cities : Information, Steady State and Phase Transition Implications to Urban Scaling, Smart Cities and Planning / Hermann Haken & Juval Portugali - London : Springer, c2021. - xii, 260p. : ill. ; 25cm. Includes references & index. ISBN: 9783030634568 (hbk.) Subjects--Topical Terms: Phase Transition. Dewey Class. No.: 307.1216 / HaK