@misc{1170921, author = {Joseph E Clark and Henry C Gunst and John R Dagon}, title = {Outdoor performance of plastics::V. surface roughness}, year = {1970}, month = {1970-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.10179}, language = {en}, }