@ARTICLE{
author={White Ronald D,Dujko Sasa,Ness KF,Robson RE,Raspopovic Zoran M,Petrovic Zoran Lj},
year={2008},
title={On the existence of transiently negative diffusion coefficients for electrons in gases in E x B fields},
journal={JOURNAL OF PHYSICS D-APPLIED PHYSICS},
volume={41},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Dujko Sasa,White Ronald D,Ness KF,Petrovic Zoran Lj,Robson RE},
year={2006},
title={Non-conservative electron transport in CF4 in electric and magnetic fields crossed at arbitrary angles},
journal={JOURNAL OF PHYSICS D-APPLIED PHYSICS},
volume={39},
number={22},
pages={4788-4798},
document_type={Article},
}