@ARTICLE{Sybilla_Schiep_Personality_2011,
 author={Sybilla, Schiep and Cieślik, Katarzyna},
 number={No 3},
 journal={Polish Psychological Bulletin},
 howpublished={online},
 year={2011},
 publisher={Committee for Psychological Science PAS},
 title={Personality Dimensions and Nicotine Dependence and Withdrawal Symptoms: the Mediating Role of Self-Directness},
 URL={http://journals.pan.pl/Content/99681/PDF/09.pdf},
 doi={10.2478/v10059-011-0022-x},
}