Thermosensitive Behavior of Poly(ethylene oxide)-Poly[bis(methoxyethoxyethoxy)- phosphazene] Block Copolymers Chang, Youngkyu ; Powell, Eric S. ; Allcock, Harry R. ; Park, Sang Mi ; Kim, Chulhee Abstract Publication: Macromolecules Pub Date: April 2003 DOI: 10.1021/ma021490d Bibcode: 2003MaMol..36.2568C