TY  - GEN
AU  - Qian,Jiuchao
AU  - Pei,Ling
AU  - Ma,Jiabin
AU  - Ying,Rendong
AU  - Liu,Peilin
TI  - Vector graph assisted pedestrian dead reckoning using an unconstrained smartphone
SN  - 1424-8220
PY  - 2015///0521
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.3390/s150305032
ER  -