@ARTICLE{
author={Gligoric Nenad R,Dimcic Tomislav,Drajic Dejan D,Krco Srdjan,Chu Nhon},
year={2012},
title={Application-Layer Security Mechanism for M2M communication over SMS},
journal={2012 20TH TELECOMMUNICATIONS FORUM (TELFOR)},
volume={},
number={},
pages={5-8},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Gligoric Nenad R,Dimcic Tomislav,Drajic Dejan D,Krco Srdjan,Dejanovic Igor,Chu Nhon,Obradovic Aleksandar},
year={2012},
title={CoAP Over SMS: Performance Evaluation for Machine to Machine Communication},
journal={2012 20TH TELECOMMUNICATIONS FORUM (TELFOR)},
volume={},
number={},
pages={1-4},
document_type={Proceedings Paper},
}