TY - RPRT TI - Gradient chemical micro patterns: a reference substrate for surface nanometrology. AU - Duangrut Julthongpiput AU - Michael J Fasolka AU - Wenhua Zhang AU - Tinh Nguyen AU - Eric J Amis PY - 2005 DO - 10.1021/nl050612n UR - https://pubmed.ncbi.nlm.nih.gov/16089484/ ID - 16089484 ER -