Retention Behavior of Star-Shaped Polystyrene near the Chromatographic Critical Condition Im, Kyuhyun ; Park, Hae-Woong ; Kim, Youngtak ; Ahn, Sunyoung ; Chang, Taihyun ; Lee, Kwanyoung ; Lee, Hyung-Jae ; Ziebarth, Jesse ; Wang, Yongmei Abstract Publication: Macromolecules Pub Date: May 2008 DOI: 10.1021/ma702377f Bibcode: 2008MaMol..41.3375I