@InCollection{Krysztoforski:2011,
author
=
"K.Krysztoforski and R.Będziński and E.Świątek-Najwer and P.Krowicki",
title
=
"Calibration of free hand ultrasound probe tracked by optical system",
pages
=
"63--68",
year
=
"2011",
booktitle
=
"Technology and medical sciences, TMSi 2010 ",
editor
=
"eds. R. M. Natal Jorge [i. in.]",
publisher
=
"CRC Press",
address
=
"Boca Raton",
}