TY - JOUR L1 - http://www.czasopisma.pan.pl/Content/123573/PDF/a01.pdf L2 - http://www.czasopisma.pan.pl/Content/123573 PY - 2022 IS - No 2 EP - 250 PB - Polish Academy of Sciences Committee on Metrology and Scientific Instrumentation VL - vol. 29 DA - 2022.06.29 T1 - In honour of Professor Janusz Mroczka on the occasion of his 70th birthday SP - 249 UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/123573 T2 - Metrology and Measurement Systems ER -