Which one was published first, 'Colonic Content Assessment from MRI Imaging Using a Semi-automatic Approach' or 'A Risk Assessment Model of Stampede Accidents in Primary and Secondary School Teaching Buildings Based on Bayesian Network'?
Between 'Colonic Content Assessment from MRI Imaging Using a Semi-automatic Approach' and 'A Risk Assessment Model of Stampede Accidents in Primary and Secondary School Teaching Buildings Based on Bayesian Network', which paper was published earlier?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/vcbm/CeballosMVBMMAN19> <https://dblp.org/rdf/schema#yearOfPublication> ?x . <https://dblp.org/rec/conf/IEEEicci/ZouZZL19> <https://dblp.org/rdf/schema#yearOfPublication> ?y . BIND(IF(?x < ?y, <https://dblp.org/rec/conf/vcbm/CeballosMVBMMAN19>, <https://dblp.org/rec/conf/IEEEicci/ZouZZL19>) AS ?answer) }
<https://dblp.org/rec/conf/vcbm/CeballosMVBMMAN19> <https://dblp.org/rec/conf/IEEEicci/ZouZZL19>