TY  - BOOK
AU  - HUW Williams
TI  - Underwater obstacle: addressing the AUV navigation challenge 
PY  - 2017///
KW  - AUV NAVIGATION TECHNOLOGY
KW  - MILITARY WARFARE
N2  - Navigating in the subsurface environment presents a number of difficulties for AUVs, the author explores some of  the approaches employed
ER  -