TY  - JOUR 
T1  - Optimization approaches to mpi and area merging-based parallel buffer algorithm
JO  - Boletim de Ciências Geodésicas
A1  - Fan, Junfu
A1  - Ji, Min
A1  - Gu, Guomin
A1  - Sun, Yong
SN  - 1982-2170
UL  - 10.1590/S1982-21702014000200015
VL  - 20 
Y1  - 2014
PB  - Brazil 
ER  -