On the structure of alkaliborosilicate glasses Pentinghaus, H. J. 1995. Glass Science and Technology C, Proc.of the 5th Internat.Otto Schott Colloquium, Jena, July 10-14, 1994,(1994) Vortr.: Carnegie Institution of Washington Geophysical Laboratory, Washington, D.C., 11.August, 1994 Vortr.: Virginia Tech, Blacksburg, Va., 12.August 1994, 67, 580–83