@misc{1187921, author = {Robert L Myklebust and Martha M Darr and Kurt F J Heinrich}, title = {Evaluation of x-ray fluorescence analysis for the determination of mercury in coal:}, year = {1974}, month = {1974-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.75-675}, language = {en}, }