journalArticle Applied Optics 59 12 DOI 10.1364/AO.389063 Zimmer A. Gilliot M. Broch L. Boulanger C. Stein N. Horwat D. Morphological and chemical dynamics upon electrochemical cyclic sodiation of electrochromic tungsten oxide coatings extracted by in situ ellipsometry 3766-3772 2020 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85083859736&doi=10.1364%2fAO.389063&partnerID=40&md5=7eebbeea7b321c9dcb8e8bf0f07fd0c1 Scopus