1. 1) Glass Bottle 3R Promotion Association, Data collection, http://www.glass-3r.jp/data/pdf/data_10.pdf, accessed 31/01/2018 [in Japanese].
2. 2) R. R. Petersen, J. J. König and Y. Yue, J. Non-Cryst. Solids, 425, 74–82 (2015).
3. 3) J. J. König, R. R. Petersen and Y. Yue, J. Non-Cryst. Solids, 447, 190–197 (2016).
4. 4) G. Scarinci, G. Brusatin and E. Bernado, “Cellular Ceramics: Structure, Manufacturing, Properties and Applications”, Ed. by M. Scheffler and P. Colombo, Wiley-VCH, Weinheim (2005) Chapter 2.7, pp. 158–176.
5. 5) G. Brusatin, E. Bernardo and G. Scarinci, “Sustainable Waste Management and Recycling: Glass Waste”, Ed. by M. C. Limbachiya and J. J. Roberts, Thomas Telford, London (2004) pp. 67–82.