@ARTICLE{
author={Djulgerova Renna B,Mihailov Valentin I,Todorov Michail D,Koperski Jaroslaw,Ruszczak Marek,Dohnalik T,Petrovic Zoran Lj},
year={2009},
title={Restoration of the Pure Dynamic Optogalvanic Signals in Ne Hollow Cathode Discharge},
journal={IEEE TRANSACTIONS ON PLASMA SCIENCE},
volume={37},
number={1},
pages={159-163},
document_type={Article},
} 

@ARTICLE{
author={Djulgerova Renna B,Popova LI,Beshkov GD,Petrovic Zoran Lj,Rakocevic Zlatko Lj,Mihailov Valentin I,Gencheva V,Dohnalik T},
year={2006},
title={Investigation of modified thin SnO2 layers treated by rapid thermal annealing by means of hollow cathode spectroscopy and AFM technique},
journal={JOURNAL OF PHYSICS D-APPLIED PHYSICS},
volume={39},
number={15},
pages={3267-3271},
document_type={Article},
}