@Article{jsss-5-373-2016,
AUTHOR = {Wolf, M. and K\"uhnicke, E. and K\"ummritz, S. and Lenz, M.},
TITLE = {Annular arrays for novel ultrasonic \hack{\break} measurement techniques},
JOURNAL = {Journal of Sensors and Sensor Systems},
VOLUME = {5},
YEAR = {2016},
NUMBER = {2},
PAGES = {373--380},
URL = {https://jsss.copernicus.org/articles/5/373/2016/},
DOI = {10.5194/jsss-5-373-2016}
}