Athermal behavior of a phosphate glass matrix at low temperatures investigated by interferometry - C. S. Filho, José; Zílio, Sérgio Carlos; Messias, Djalmir N.; Pilla, Viviane; Silva, Anielle C. A.; Dantas, Noelio O.; Andrade, Acácio A. (Journal of Alloys and Compounds, 2019)