Text and Data Mining valid from 2019-08-14
Received: 27 February 2019
Accepted: 29 July 2019
First Online: 14 August 2019
: Two of the co-authors, G. M. McMurtry and J. R. DeLuze, have a US utility patent issued as US10,005,033 B2, “Isotopic enrichment of helium-3 through glass” on June 26, 2018. Co-author J. E. Blessing represents the Mass Spectrometry Solutions section of MKS Instruments, Inc., which may have a financial interest in the outcomes of this work.