Established in 1916, the Society of Glass Technology is a non-profit making organisation serving a worldwide membership bringing together the research of academics throughout the world and the needs of glass manufacturers and artists, to encourage the cross fertilisation, and practical application, of ideas for the benefit of the whole glass community. The SGT is renowned for publishing two highly respected bi-monthly Journals: European Journal of Science and Technology Part A Glass Technology and Part B Physics and Chemistry. Have a look at the links.