Items where Year is 1968Number of items: 2. Blenkinsop, P.A., Job, B.E., Brailsford, David F., Cross, C.M. and Robertson, A.J.B. (1968) Experimental investigation of the use of sharp edges for the production of positive ions in field-ionization mass spectrometry. International Journal of Mass Spectrometry and Ion Physics, 1 (6). pp. 421-434. ISSN 0168-1176 Brailsford, David F. and Robertson, Andrew J. B. (1968) Calculation of electric field strengths at a sharp edge. International Journal of Mass Spectrometry and Ion Physics, 1 . pp. 75-85. |