add http://www-users.cs.umn.edu/~saad/PDF/umsi-2005-082.pdf to the linkcheckignore. the site exsists but is very slow to load
add http://www-users.cs.umn.edu/~saad/PDF/umsi-2005-082.pdf to the linkcheckignore. the site exsists but is very slow to load

simpeg/simpeg