@misc{1177151, author = {G Marinenko and W F Koch}, title = {Evaluation of methods used for the determination of acidity in "acid rain" samples:}, year = {1985}, month = {1985-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.85-3114}, language = {en}, }