@ARTICLE{
author={Klasnja Bojana,Kopitovic Spiro,Orlovic Sasa S},
year={2003},
title={Variability of some wood properties of eastern cottonwood (Populus deltoides Bartr.) clones},
journal={WOOD SCIENCE AND TECHNOLOGY},
volume={37},
number={3-4},
pages={331-337},
document_type={Article},
} 

@ARTICLE{
author={Klasnja Bojana,Kopitovic Spiro,Orlovic Sasa S},
year={2002},
title={Wood and bark of some poplar and willow clones as fuelwood},
journal={BIOMASS & BIOENERGY},
volume={23},
number={6},
pages={427-432},
document_type={Article},
} 

@ARTICLE{
author={Klasnja Bojana,Kopitovic Spiro,Orlovic Sasa S},
year={2001},
title={Ood of some poplar and willow clones as raw material for kraft pulp production},
journal={DREVARSKY VYSKUM},
volume={46},
number={4},
pages={1-8},
document_type={Article},
} 

@ARTICLE{
author={Kopitovic Spiro,Klasnja Bojana},
year={2000},
title={Study of some young wood properties of several black locust clones},
journal={DREVARSKY VYSKUM},
volume={45},
number={2},
pages={15-24},
document_type={Article},
} 

@ARTICLE{
author={Klasnja Bojana,Kopitovic Spiro},
year={1999},
title={Quality of wood of some willow and Robinia clones as fuelwood},
journal={DREVARSKY VYSKUM},
volume={44},
number={2},
pages={9-18},
document_type={Article},
}