@mastersthesis{Gratz2020,
  author      = {Michael Gratz},
  title       = {Productive Ageing im Einzelhandel},
  type        = {masterthesis},
  pages       = {vii, 151},
  school      = {FH CAMPUS 02 (CAMPUS 02 Fachhochschule der Wirtschaft)},
  year        = {2020},
}