Between 'Reducing the local alphabet size in tiling systems by means of 2D comma-free codes' and 'Every outer-1-Plane Graph has a Right Angle Crossing Drawing', which paper was published earlier?
Which one was published first, 'Reducing the local alphabet size in tiling systems by means of 2D comma-free codes' or 'Every outer-1-Plane Graph has a Right Angle Crossing Drawing'?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/corr/abs-2206-05208> <https://dblp.org/rdf/schema#yearOfPublication> ?x . <https://dblp.org/rec/journals/ijcga/DehkordiE12> <https://dblp.org/rdf/schema#yearOfPublication> ?y . BIND(IF(?x < ?y, <https://dblp.org/rec/journals/corr/abs-2206-05208>, <https://dblp.org/rec/journals/ijcga/DehkordiE12>) AS ?answer) }
<https://dblp.org/rec/journals/corr/abs-2206-05208> <https://dblp.org/rec/journals/ijcga/DehkordiE12>