TY  - JOUR
T1  - Armchair nanoribbons of silicon and germanium honeycomb structures
A1  - Cahangirov, S.
A1  - Topsakal, M.
A1  - Ciraci, S.
JA  - Physical Review B
Y1  - 2010
VL  - 81
SP  - 195120-1
EP  - 6
ER  -