@misc{37241, author = {Anthony Putorti}, title = {Design Parameters for Stack-Mounted Light Extinction Measurement Devices (NISTIR 6215)}, year = {1999}, month = {1999-01-01}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.6215}, language = {en}, }