@misc{mathematical+modelling+of+the+precise+laser+cutting+process+of+al2o3+sapphire+crystal,
    author = {Wyszyński, Dominik i Skoczypiec, Sebastian i Furyk, Karolina},
    title = {Mathematical modelling of the precise laser cutting process of Al2O3 (sapphire) crystal},
    journal = {Journal of Machine Engineering},
    address = {Wrocław},
    publisher = {Wydawnictwo Wrocławskiej Rady FSNT NOT},
    date = {2012},
    number = {vol. 12, no. 2}
}