TY  - JOUR
AU  - Burkard, Guido
TI  - Quantum information: Positively spin coherent
JA  - Nat Mater
PY  - 2008/02//print
VL  - 7
IS  - 2
SP  - 100
EP  - 101
PB  - Nature Publishing Group
SN  - 1476-1122
UR  - http://dx.doi.org/10.1038/nmat2107
M3  - 10.1038/nmat2107
N1  - 10.1038/nmat2107
ER  -