Robuta

https://research.ibm.com/publications/organic-polymers-based-on-aromatic-rings-polyparaphenylene-polypyrrole-polythiophene-evolution-of-the-electronic-properties-as-a-function-of-the-torsion-angle-between-adjacent-rings Organic polymers based on aromatic rings (polyparaphenylene, polypyrrole, polythiophene): Evolution... Organic polymers based on aromatic rings (polyparaphenylene, polypyrrole, polythiophene): Evolution of the electronic properties as a function of the torsion... organic polymersbased onaromaticringsevolution