@ARTICLE{
author={Suvakov Milovan,Ristivojevic Zoran,Petrovic Zoran Lj,Dujko Sasa,Raspopovic Zoran M,Dyatko NA,Napartovich AP},
year={2005},
title={Spatial profiles of electron swarm properties and explanation of negative mobility of electrons},
journal={IEEE TRANSACTIONS ON PLASMA SCIENCE},
volume={33},
number={2},
pages={532-533},
document_type={Article},
} 

@ARTICLE{
author={Dyatko NA,Napartovich AP,Sakadzic S,Petrovic Zoran Lj,Raspopovic Zoran M},
year={2000},
title={On the possibility of negative electron mobility in a decaying plasma},
journal={JOURNAL OF PHYSICS D-APPLIED PHYSICS},
volume={33},
number={4},
pages={375-380},
document_type={Article},
}