TY  - RPRT
TI  - Gray-scale photolithography using microfluidic photomasks.
AU  - Chihchen Chen
AU  - Danny Hirdes
AU  - Albert Folch
PY  - 2003
DO  - 10.1073/pnas.0435755100
UR  - https://pubmed.ncbi.nlm.nih.gov/12574512/
ID  - 12574512
ER  -