Jfj. Todd et Re. March, A retrospective review of the development and application of the quadrupole ion trap prior to the appearance of commercial instruments, INT J MASS, 191, 1999, pp. 9-35
An account is given of the developments in the theory, technology, and appl
ications of the Quistor in the time window defined broadly as the 1970s and
up to the appearance of commercial quadrupole ion trap devices. The circum
stances that drew the authors to pursue their research are described. (Int
J Mass Spectrom 190/191(1999) 9-35) (C) 1999 Elsevier Science B.V.