TY  - JOUR 
T1  - Effective masses for donor binding energies in non-magnetic and magnetic quantum well systems: effect of magnetic field
JO  - Brazilian Journal of Physics
A1  - Rajashabala, S.
A1  - Navaneethakrishnan, K.
SN  - 0103-9733
UL  - 10.1590/S0103-97332007000700011
VL  - 37 
Y1  - 2007
PB  - Brasil 
ER  -