@ARTICLE{
author={Markovic Milan,Djordjevic Goran},
year={2013},
title={Secure JAVA application in SOA-based cross-border PKI mobile government systems},
journal={LOGIC JOURNAL OF THE IGPL},
volume={21},
number={4},
pages={680-691},
document_type={Article},
} 

@ARTICLE{
author={Markovic Milan,Djordjevic Goran},
year={2010},
title={One Possible Model of Secure e/m-Government System},
journal={INFORMATION SYSTEMS MANAGEMENT},
volume={27},
number={4},
pages={320-333},
document_type={Article},
}