@misc{indiciae2422e165f66a, title = {Substrate mapping: the historical perspective and current status.}, author = {Henry H Hsia}, year = {2003}, doi = {10.1046/j.1540-8167.2003.03120.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12776872/}, note = {Source identifier: 12776872} }