Cumhur Erkan Tuncali, Shakiba Yaghoubi, Theodore P. Pavlic, Georgios E. Fainekos. Functional gradient descent optimization for automatic test case generation for vehicle controllers. In 13th IEEE Conference on Automation Science and Engineering, CASE 2017, Xi'an, China, August 20-23, 2017. pages 1059-1064, IEEE, 2017. [doi]