1 “... and contributes to a more fine-grained picture of the challenges and competencies in interactive service work...”

2 “.... Finally the results obtained will be discussed to see the pitfalls of price level targeting. The large...”

3 “... of the desirability of obtaining for the Yearbook the largest possible international audience, the editors in 1976...”

4 “... of the desirability of obtaining for the Yearbook the largest possible international audience, the editors in 1976...”

5 “... of the desirability of obtaining for the Yearbook the largest possible international audience, the editors in 1976...”

6 “... of the desirability of obtaining for the Yearbook the largest possible international audience, the editors in 1976...”

7 “... of the desirability of obtaining for the Yearbook the largest possible international audience, the editors in 1976...”

8 “... of the desirability of obtaining for the Yearbook the largest possible international audience, the editors in 1976...”

9 “... of the desirability of obtaining for the Yearbook the largest possible international audience, the editors in 1976...”

10 “... of the desirability of obtaining for the Yearbook the largest possible international audience, the editors in 1976...”

11 “... of the desirability of obtaining for the Yearbook the largest possible international audience, the editors in 1976...”

12 “... – is difficult to obtain. In the recent years, ICT-related innovations have created new forms and types of data...”