R Niepraschk

A new fully automated gas flowmeter at the PTB for flow rates between 10-13 mol/s and 10-6 mol/s

Karl Jousten, K. Jousten, H Menzer, 2002 .

New, fully automated, primary standard for generating vacuum pressures between 10?10 Pa and 3 ? 10?2 Pa with respect to residual pressure

Karl Jousten, D Wandrey, K. Jousten, 1999 .