@article{shaheen2015shared,
  title = {SHARED MOBILITY DEFINITIONS AND IMPACTS ▪ SPECIAL EDITION ▪ SPRING 2015}
  author = {Shaheen, Susan and Chan, Nelson},
  url = {http://innovativemobility.org/wp-content/uploads/2015/03/Innovative-Mobility-Industry-Outlook_SUM-Spring-2015.pdf},
  year = {2015}
}