http://www.tigostar.cr/sites/all/themes/tigostar/js/respond.min.js
http://www.tigostar.com.gt/sites/all/themes/tigostar/js/respond.min.js
http://www.tigostar.com.bo/sites/all/themes/tigostar/js/respond.min.js
http://www.mawer.com/themes/mawer/js/plugins/respond.min.js
http://thewitchery.com/js/libs/respond.js