Gali, A (Reprint Author), Hungarian Acad Sci, Wigner Res Ctr Phys, POB 49, H-1525 Budapest, Hungary.
Gali, A (Reprint Author), Budapest Univ Technol & Econ, Dept Atom Phys, Budafoki Ut 8, H-1111 Budapest, Hungary.
Udvarhelyi, Peter, Eotvos Lorand Univ, Dept Biol Phys, Pazmany Peter Setany 1-A, H-1117 Budapest, Hungary.
Udvarhelyi, Peter; Gali, Adam, Hungarian Acad Sci, Wigner Res Ctr Phys, POB 49, H-1525 Budapest, Hungary.
Nagy, Roland; Kaiser, Florian; Wrachtrup, Joerg, Univ Stuttgart, Inst Phys, Stuttgart, Germany.
Nagy, Roland; Kaiser, Florian; Wrachtrup, Joerg, IQST, Stuttgart, Germany.
Lee, Sang-Yun, Korea Inst Sci & Technol, Ctr Quantum Informat, Seoul 02792, South Korea.
Gali, Adam, Budapest Univ Technol & Econ, Dept Atom Phys, Budafoki Ut 8, H-1111 Budapest, Hungary.