@InProceedings{grossman_et_al:LIPIcs.DISC.2020.19,
  author =	{Grossman, Ofer and Khoury, Seri and Paz, Ami},
  title =	{{Improved Hardness of Approximation of Diameter in the CONGEST Model}},
  booktitle =	{34th International Symposium on Distributed Computing (DISC 2020)},
  pages =	{19:1--19:16},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-168-9},
  ISSN =	{1868-8969},
  year =	{2020},
  volume =	{179},
  editor =	{Attiya, Hagit},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.DISC.2020.19},
  URN =		{urn:nbn:de:0030-drops-130972},
  doi =		{10.4230/LIPIcs.DISC.2020.19},
  annote =	{Keywords: Distributed graph algorithms, Approximation algorithms, Lower bounds}
}