Proceedings of ILASS Americas 2019 In Proceedings of ILASS Americas, 30th Annual Conference on Liquid Atomization and Spray Systems. May 12th-15th, Tempe, Arizona, USA In Proceedings of ILASS Americas, 30th Annual Conference on Liquid Atomization and Spray Systems. May 12th-15th, Tempe, Arizona, USA, May 2019, Tempe, United States