select id from editConference where ConfUrl = 'ceramics.insightconferences.com/eposter.php?title=investigation-the-heat-treatment-influence-on-the-morphology-of-electrospun-mullite-nanofibers-ceramics-2015' and up=1 ORDER BY id ASC select id from editConference where ConfUrl = 'ceramics.insightconferences.com' and up = '1' ORDER BY id ASC