@misc{Zaleski_Kazimierz_Metrologia,
 author={Zaleski, Kazimierz and Matuszak, Jakub and Zaleski, Radosław},
 publisher={Lublin University of Technology},
 language={pol},
 type={book},
 title={Metrologia warstwy wierzchniej},
 keywords={top layer, surfaces (technology), hardness measurements, positron annihilation},
}