Fig. 1From: Propagation of errors in citation networks: a study involving the entire citation network of a widely cited paper published in, and later retracted from, the journal NatureThe 2014 citation network for the Narayan paper. Node names have been replaced by dots. Every nodestands for a paper. Every arrowstands for a citation relation. The arrowpoints from the citing paper to the paper that is being cited. The Narayan paper is represented by the blue circle with the N insideBack to article page