TY  - JOUR 
T1  - BALANCING AMBULANCE CREW WORKLOADS VIA A TIERED DISPATCH POLICY
JO  - Pesquisa Operacional
A1  - Li, Xun
A1  - Saydam, Cem
SN  - 0101-7438
UL  - 10.1590/0101-7438.2016.036.03.0399
VL  - 36 
Y1  - 2016
PB  - Brasil 
ER  -