TY - RPRT TI - Fabrication gradient surfaces by changing polystyrene microsphere topography. AU - Jilin Zhang AU - Longjian Xue AU - Yanchun Han PY - 2005 DO - 10.1021/la047584t UR - https://pubmed.ncbi.nlm.nih.gov/15620277/ ID - 15620277 ER -