A summary of Joachim's doctoral thesis was published in: J. Achtzehnter and L. Wilets, Wave equation for a composite nucleon in the Physical Review C, 38, 5 (1988).
For more information about the University of Washington please refer to the University of Washington home page, or proceed directly to the UW Department of Physics.
A summary of the thesis was published in: J. Achtzehnter, W. Scheid, L. Wilets, Nuclear matter in the crystal soliton bag model in the Physical Review D, 32, 2414 (1985).
The Justus-Liebig-Universität home page is a good starting point if you need more information about the University.