Bibliography

Eel
https://belizeprodivecenter.com/product/local-scuba-diving-2-tank-dive/

Dolphin
https://www.nassauscubadive.com/bahama-divers-blue-hole-dive/

Pressure and volume/density comparison
https://www.jems.com/articles/print/volume-40/issue-8/features/recognizing-and-treating-injuries-caused-by-scuba-diving.html

DAN 2016 Injuries statistics
https://www.diversalertnetwork.org/emailView/landing/topThree/index.html

Dive Table
https://www.naui.org/resources/dive-tables-review/

Nitrox tanks
https://captainhooks.rezdy.com/67079/nitrox-tank?lang=de

Technical Diver
http://www.tek-divers.com/html/courses.html