Skeivalas J, Paršeliūnas E, Putrimas R, Šlikas D. Analysis of code levelling rods calibration accuracy applying covariance functions. GAC [Internet]. 2012Aug.3 [cited 2024Dec.23];35(2):39-43. Available from: https://transport.vilniustech.lt/index.php/GAC/article/view/10870