@ARTICLE{5129272,
author={Jun Yang and Xiaochuan Ma and Chaohuan Hou and Yicong Liu},
-journal={Signal Processing Letters, IEEE}, title={Shrinkage-Based Capon and {APES} for Spectral Estimation},
+journal={Signal Processing Letters, IEEE}, title={Shrinkage-Based {Capon} and {APES} for Spectral Estimation},
year={2009},
month={oct. },
volume={16},