@article{Mrówczyńska:2014,
author
=
"M.Mrówczyńska",
title
=
"Towards defining the reference system in geodetic vertical network used in study of displacements",
journal
=
"International Journal of Engineering Science and Innovative Technology (IJESIT)",
volume
=
"Vol. 3",
number
=
"no. 6",
pages
=
"31--43",
year
=
"2014",
}