@misc{indiciaee909011f7412, title = {Fabrication gradient surfaces by changing polystyrene microsphere topography.}, author = {Jilin Zhang and Longjian Xue and Yanchun Han}, year = {2005}, doi = {10.1021/la047584t}, url = {https://pubmed.ncbi.nlm.nih.gov/15620277/}, note = {Source identifier: 15620277} }