Velychko O, Shevkun S, Mescheriak O, Gordiyenko T, Kursin S. Interlaboratory comparisons of the calibration results of signal generator. EEJET [Internet]. 2019May13 [cited 2024Jul.18];3(9 (99):14-20. Available from: https://journals.uran.ua/eejet/article/view/166504