5: Citations

References:

CBS. (2019, February 3). Police: Man Shot And Killed On Queens Subway Platform. Retrieved from https://newyork.cbslocal.com/2019/02/03/man-shot-killed-queens-subway/.

Platform Screen Doors (PSD). (2015). Retrieved from http://www.railsystem.net/platform-screen-doors-psd/.

Rivoli, D. (2019, February 18). NYC's subway is a mess: pukey trains, unwitting passengers, crews in the thick of it. Retrieved from https://www.nydailynews.com/new-york/ny-metro-dirty-subway-cars-mta-20190212-story.html.

Woodward, A. (2019, November 22). The MTA flooded a subway stop on purpose because 'climate change is real.' Here's how it's prepping New York for the next Superstorm Sandy. Retrieved from https://www.businessinsider.com/mta-floods-new-york-subway-test-barrier-climate-change-2019-11.