[[File:compressed air system with a PCM heat exchanger prototype.png|thumb|compressedCompressed air system with a PCM heat exchanger prototype by Dr. Reza Alizade Evrin from [[Ontario Tech University]].<ref name="Compressed air cars for urban transportation">{{cite web|url=https://www.advancedsciencenews.com/compressed-air-cars-for-urban-transportation/ |title=Compressed air cars for urban transportation |date=7 September 2020 |publisher=advancedsciencenews |accessdate=2020-09-07}}</ref><ref name="Experimental investigation of a compressed air vehicle prototype with phase change materials for heat recovery">{{cite journal|url=https://onlinelibrary.wiley.com/doi/full/10.1002/est2.159 |title=Experimental investigation of a compressed air vehicle prototype with phase change materials for heat recovery |year=2020 |publisher=onlinelibrary.wiley |doi=10.1002/est2.159 |accessdate=2020-04-27|last1=Evrin |first1=Reza Alizade |last2=Dincer |first2=Ibrahim |journal=Energy Storage |volume=2 |issue=5 |s2cid=219020514 |doi-access=free }}</ref>]]
[[File:Compressed air system with a PCM heat exchanger prototype diagram.png|thumb|Compressed air system with a PCM heat exchanger prototype diagram.]]