@misc{indiciaeb99a6c4bd099, title = {A silver-free, single-sheet imaging medium based on acid amplification.}, author = {John L Marshall and Stephen J Telfer and Michael A Young and Edward P Lindholm and Richard A Minns and Larry Takiff}, year = {2002}, doi = {10.1126/science.1074583}, url = {https://pubmed.ncbi.nlm.nih.gov/12169657/}, note = {Source identifier: 12169657} }