Links for artifacts

artifacts-20160617.tar.gzartifacts-20181213.tar.gzartifacts-20171107.tar.gzartifacts-20160713.tar.gzartifacts-20170806.tar.gzartifacts-20160114.tar.gzartifacts-20160918.tar.gzartifacts-20170618.tar.gzartifacts-20180827.tar.gzartifacts-20170808.tar.gzartifacts-20170814.tar.gzartifacts-20161022.tar.gzartifacts-20170727.tar.gzartifacts-20170513.tar.gzartifacts-20170818.tar.gzartifacts-20150409.tar.gzartifacts-20180115.tar.gzartifacts-20180628.tar.gzartifacts-20170521.tar.gzartifacts-20170522.tar.gzartifacts-20170909.tar.gzartifacts-20180505.tar.gz