A Hyland, C Higbee, M. J Travers, A Van Deusen, M Bansal Travers, B King and K. M. Cummings
Nicotine & Tobacco Research 11 ( 6 ): 614 - 618 , 2009
A Van Deusen, A Hyland, M. J Travers, C Wang, C Higbee, B. A King, T Alford and K. M. Cummings
Nicotine & Tobacco Research 11 ( 6 ): 635 - 641 , 2009