Several fixes

_fc-publications/pathcrawler/2012-qsic-wk.md

@@ -3,7 +3,7 @@ plugin: "pathcrawler"
 authors: "Nicky Williams and Nikolai Kosmatov"
 title: "Structural Testing with PathCrawler. Tutorial Synopsis"
 book: "International Conference on Quality Software (QSIC)"
-link: http://pathcrawler-online.com/pubs/qsic12copy.pdf
+link: https://hal.archives-ouvertes.fr/hal-01810295/
 year: 2012
 category: tutorials
 ---