On well-posed problems for connecting orbits in dynamical systems
In: Chaotic numerics, Jg. 172, S. 131-1681994
One- and two-photon production of very highly excited states of caesium
In: J.Phys. B, Jg. 9 H. 7, S. L173-L1761976
Operating experience with the polarized electron gun at SLAC
In: IEEE Trans.Nucl.Sci., Jg. 24 H. 3, S. 1603-16041977
Optimal medium use for continuous high density perfusion processes
In: Cytotechnology, Jg. 9 H. 1-3, S. 59-671992
Order and equivalence of rational numbers: a cognitive analysis
In: Journal for research in mathematics education, Jg. 16 H. 1, S. 18-361985
Order and equivalence of rational numbers: a clinical teaching experiment
In: Journal for research in mathematics education, Jg. 15 H. 5, S. 323-3411984

Organizing centers for discrete reaction diffusion models
In: Numerical methods for bifurcation problems: proceedings of the conference at the University of Dortmund, August 22 - 26, 1983, Jg. 70, S. 57-671984
Orientation dependence of NO sticking and scattering at Pt (100)
In: Chemical Physics Letters, Jg. 223 H. 3, S. 197-2011994
Orientation dependence of the sticking probability of NO at Ni(100)
In: Vacuum, Jg. 41 H. 1-3, S. 265-2681990
Orientation dependent CO2 production by exposing a CO precovered Pt(100) surface to gas phase oriented NO
In: Surface Science, Jg. 307-309 H. 1, S. 159-1641994