SEARCH Articles Figures Tables Aromaticity nucleus independent chemical shift Nucleus Independent Chemical Shift calculations Nucleus Independent Chemical Shift cyclobutadiene Nucleus Independent Chemical Shift dianion Nucleus independent chemical shift NICS) Nucleus independent chemical shift aromaticity/antiaromaticity Nucleus-independent chemical shift NICS values Nucleus-independent chemical shift diatropic Nucleus-independent chemical shift index Nucleus-independent chemical shift paratropic Nucleus-independent chemical shift ring current computation