[1] schematron.com (2017-03-16 20:26:43 +09:00) <http://schematron.com/>
[2] schematron.com » ISO Schematron 2016 Released! (2017-03-16 20:46:44 +09:00) <http://schematron.com/2016/11/iso-schematron-2016-released/>