Zha, Wenshu, Shanlu Gao, Daolun Li, and Kaijie Chen. 2018. “Application of the Ensemble Kalman Filter for Assisted Layered History Matching”. Advances in Geo-Energy Research 2 (4):450-56. https://ager.yandypress.com/index.php/2207-9963/article/view/61.