@misc{indiciae0c59ee4d0bae, title = {Retrieving Tarnished Daguerreotype Content Using X-ray Fluorescence Imaging—Recent Observations on the Effect of Chemical and Electrochemical Cleaning Methods}, author = {Stark, Alison and Filice, Fraser and Noël, James J. (ORCID:0000000334674778) and Martin, Ronald R. and Sham, Tsun-Kong (ORCID:0000000319286697) and Finfrock, Yanhui Zou and Heald, Steve M.}, year = {2021}, doi = {10.3390/heritage4030089}, url = {https://www.osti.gov/biblio/1812107}, note = {Source identifier: 1812107} }