%0 Journal Article
%T Russians are the fastest 100-km ultra-marathoners in the world
%A Beat Knechtle
%A Fabio Valeri
%A Pantelis Theodoros Nikolaidis
%J Archive of "PLoS ONE".
%D 2018
%R 10.1371/journal.pone.0199701
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6040753/