@article{SchaeferShenOssauetal.2006,
  author    = {Horst Sch{\"a}fer and J. Shen and W. Ossau and G. (u.a.) Landwehr},
  title     = {Optically Detected Cyclotron Resonance (ODCR) in n- and p-type GaAs/AlGaAs Heterostructures},
  year      = {2006},
}