@ARTICLE{
author={Morikawa T,Narita S,Gutman Ivan},
year={2004},
title={Balancing the Pauling bond orders in Kekulean benzenoid hydrocarbons},
journal={JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM},
volume={686},
number={1-3},
pages={181-183},
document_type={Article},
} 

@ARTICLE{
author={Gutman Ivan,Morikawa T,Narita S},
year={2004},
title={On the pi-electron content of bonds and rings in benzenoid hydrocarbons},
journal={ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES},
volume={59},
number={4-5},
pages={295-298},
document_type={Article},
} 

@ARTICLE{
author={Morikawa T,Narita S,Gutman Ivan},
year={2004},
title={Hexagonoidal partitioning and quasi-single bonds in benzenoid hydrocarbons},
journal={POLYCYCLIC AROMATIC COMPOUNDS},
volume={24},
number={1},
pages={75-82},
document_type={Article},
} 

@ARTICLE{
author={Morikawa T,Gutman Ivan},
year={2001},
title={Determination of unconjugated carbon sites in benzenoid derivatives},
journal={POLYCYCLIC AROMATIC COMPOUNDS},
volume={18},
number={3},
pages={265-271},
document_type={Article},
}