This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
https://alertdiver.eu/pl_PL/artykuly/niewidoczne-krysztalki-i-awarie-automatowSearch in Google Scholar
http://scubatechphilippines.com/scuba_blog/regulator-hose-diving-emergency/#Polymorphic_CrystallizationSearch in Google Scholar
Greber Tomasz „Measurement system analysis (MSA)” Politechnika Wrocławska, Instytut Organizacji i Zarządzania StatSoft Polska Sp. z o.o. 2002 www.StatSoft.plSearch in Google Scholar
Humienny Zbigniew, Kiszka Krzysztof „Metrology and interchangeability” Politechnika Warszawska Wydział Samochodów i Maszyn Roboczych Warszawa 2011 www.ipbmvr.simr.pw.edu.pl/spin/ ISBN: 83-89703-67-XSearch in Google Scholar
Polish standard PN-EN 250:2014 “Breathing apparatus. Open-circuit compressed air diving apparatus. Requirements, testing and marking” Polski Komitet Normalizacyjny Warszawa 2014 ISBN: 978-83-275-3214-5Search in Google Scholar
https://www.diverite.com/wpcontent/uploads/library/Regulators/Regulator%20Performance%20Article%20By%20Mike%20Ward.pdfSearch in Google Scholar