1. DIN EN ISO 29461 Air Intake Systems for Rotary Machinery – Test Methods Beuth Berlin2020.
2. DIN EN ISO 16890 Air Filters for General Ventilation Beuth Berlin2017.
3. DIN EN ISO 29463 High‐Efficiency Filters and Filter Media for Removing Particles in Air Beuth Berlin2019.
4. DIN EN ISO 16890‐1 Air Filters for General Ventilation Beuth Berlin2017.
5. P.Weber Service Life Calculation of Multistage Filter Systems M.Eng. Thesis Duale Hochschule Baden‐Württemberg Stuttgart2019.