@article{Heffron2020, author = "Justin D Heffron", title = "{Optimizing Procedurally Generated Cooperative Multiplayer Game Levels}", year = "2020", month = "7", url = "https://hammer.purdue.edu/articles/thesis/Optimizing_Procedurally_Generated_Cooperative_Multiplayer_Game_Levels/12743411", doi = "10.25394/PGS.12743411.v1" }