@ARTICLE{
author={Klavzar Sandi,Zigert P,Gutman Ivan},
year={2002},
title={Clar number of catacondensed benzenoid hydrocarbons},
journal={JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM},
volume={586},
number={},
pages={235-240},
document_type={Article},
} 

@ARTICLE{
author={Klavzar Sandi,Vesel A,Zigert P,Gutman Ivan},
year={2001},
title={Binary coding of Kekule structures of catacondensed benzenoid hydrocarbons},
journal={COMPUTERS & CHEMISTRY},
volume={25},
number={6},
pages={569-575},
document_type={Article},
} 

@ARTICLE{
author={Gutman Ivan,Klavzar Sandi,Petkovsek M,Zigert P},
year={2001},
title={On Hosoya polynomials of benzenoid graphs},
journal={MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY},
volume={},
number={43},
pages={49-66},
document_type={Article},
} 

@ARTICLE{
author={Zigert P,Klavzar Sandi,Gutman Ivan},
year={2000},
title={Calculating the hyper-Wiener index of benzenoid hydrocarbons},
journal={ACH-MODELS IN CHEMISTRY},
volume={137},
number={1},
pages={83-94},
document_type={Article},
} 

@ARTICLE{
author={Klavzar Sandi,Zigert P,Gutman Ivan},
year={2000},
title={An algorithm for the calculation of the hyper-Wiener index of benzenoid hydrocarbons},
journal={COMPUTERS & CHEMISTRY},
volume={24},
number={2},
pages={229-233},
document_type={Article},
}