TY - GEN
AU - Christoph W. Zollitsch, Kai Mueller, David P. Franke, Sebastian T. B. Goennenwein,
            Martin S. Brandt, Rudolf Gross, Hans Huebl
T1 - High cooperativity coupling between a phosphorus donor spin ensemble and a superconducting
            microwave resonator
        
CY - 
PY - 2015
PB - 
T3 - Appl. Phys. Lett.
VL - 107
UR - http://scitation.aip.org/content/aip/journal/apl/107/14/10.1063/1.4932658