Herring WL, Herrmann JW. Scheduling impatient jobs with diminishing rewards: the impact of deteriorating survival probabilities on mass casualty incident triage. Presented at the 5th Multidisciplinary International Conference on Scheduling: Theory and Applications (MISTA 2011); August 2011. Phoenix, AZ. [abstract] J Sched. 2011 Aug; 14:587-91.
Williams VSL. The "unbiased" anchor: bridging the gap between DIF and item bias. Appl Meas Educ. 1997;10(3):253-67. doi: 10.1207/s15324818ame1003_4