@article {Creighton:1968:0003-7028:65, author = "Creighton, David M.", title = "Improved Source Mounting for Thermal-Source Mass Spectrometer", journal = "Applied Spectroscopy", volume = "22", number = "1", year = "1968", abstract = "In a thermal-emission source mass spectrometer the accelerating and beam-adjusting plates are generally separated by glass or ceramic spacers which provide both geometric positioning and electrical insulation.", pages = "65-65", url = "http://www.ingentaconnect.com/content/sas/sas/1968/00000022/00000001/art00016", doi = "doi:10.1366/000370268774383723" }