TY - JOUR TI - Variable Selection via Nonconcave Penalized Likelihood and its Oracle Properties AU - Jianqing Fan AU - Runze Li JO - Journal of the American Statistical Association PY - 2001 VL - 96 IS - 456 DO - 10.1198/016214501753382273 UR - https://doi.org/10.1198/016214501753382273 ER -