| Dear all, 
  
I’m exploring the use of sonification for accessibility in public transport. At the moment I’m investigating sound designs for an approaching vehicle. Please support the research by doing the following test taking approximately 10
 minutes to complete: 
https://www.itn.liu.se/~nikro27/distson/ 
  
With warm regards, 
  
/Niklas 
  
  With best regards, 
 |