@misc{1188696, author = {Joseph H Simmons and Susan A Mills and Barbara F Howell}, title = {Effect of phase separation on the physical and chemical properties of glasses-density and chemical durability:}, 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.74-510}, language = {en}, }