Here are some links to get you started:
https://ac.els-cdn.com/S0097849396000532/1-s2.0-S0097849396000532-main.pdf?_tid=846c5bb8-53c6-4562-8947-70319ea16a51&acdnat=1548312345_49546b49105ad67ee8e348d7af8f187e
http://delivery.acm.org/10.1145/250000/244469/p445-coleman.pdf?ip=138.16.109.2&id=244469&acc=ACTIVE%20SERVICE&key=7777116298C9657D%2EDD490426617BA903%2E4D4702B0C3E38B35%2E4D4702B0C3E38B35&__acm__=1548312549_9301d4a0d482d8167de8e01bf8753f54
