@article{BarjadzeKanturski2020,
  author    = {Shalva Barjadze and Mariusz Kanturski},
  title     = {Two new species of the aphid genus Uroleucon (Hemiptera: Aphididae) living on Grindelia in the USA},
  journal   = {European journal of taxonomy : 729:42-53},
  volume    = {2020},
  number    = {729},
  pages     = {42 -- 53},
  doi       = {10.5852/ejt.2020.729.1189},
  year      = {2020},
}