Preheated ignition and work function studies on alkaline earth metal oxides coated tungsten electrodes of fluorescent lampsReinhard Langer, Farrukh Dar, Achim Hilscher, Siegfried Horn and Reinhard TidecksEur. Phys. J. Appl. Phys., 69 3 (2015) 30801DOI: https://doi.org/10.1051/epjap/2015140468