Authors
O. Wahlsten
Department of Physics and Gothenburg Physics Centre, Chalmers University of Technology, Göteborg, Sweden
J. B. Skiba
Med Minding LLC, Chandler, USA
I. R. S. Makin
A.T. Still University, Mesa, USA
S. P. Apell
Department of Physics and Gothenburg Physics Centre, Chalmers University of Technology, Göteborg, Sweden