@ARTICLE{
author={Skipina Blanka|,Petronijevic Ivan M|0000-0003-1719-5468,Luyt Adriaan S|,Dojcinovic Biljana P|0000-0003-1479-8060,Duvenhage MM|,Swart HC|,Suljovrujic Edin H|0000-0001-8774-4341,Dudic Dusko A|0000-0003-1134-8005},
year={2020},
title={Ionic diffusion in iPP: DC electrical conductivity},
journal={SURFACES AND INTERFACES},
volume={21},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Dankelmann P|,Gutman Ivan|0000-0001-9681-1550,Mukwembi S|,Swart HC|},
year={2009},
title={On the degree distance of a graph},
journal={DISCRETE APPLIED MATHEMATICS},
volume={157},
number={13},
pages={2773-2777},
document_type={Article},
} 

@ARTICLE{
author={Dankelmann P|,Gutman Ivan|0000-0001-9681-1550,Mukwembi S|,Swart HC|},
year={2009},
title={The edge-Wiener index of a graph},
journal={DISCRETE MATHEMATICS},
volume={309},
number={10},
pages={3452-3457},
document_type={Article},
}