@ARTICLE{
author={Gutman Ivan,Araujo O,Morales DA},
year={2000},
title={Estimating the connectivity index of a saturated hydrocarbon},
journal={INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL THEORETICAL & ANALYTICAL CHEMISTRY},
volume={39},
number={4},
pages={381-385},
document_type={Article},
} 

@ARTICLE{
author={Gutman Ivan,Araujo O,Morales DA},
year={2000},
title={Bounds for the Randic connectivity index},
journal={JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES},
volume={40},
number={3},
pages={593-598},
document_type={Article},
}