3
by Yigitcanlar, Tan
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

4
by Lytras, Miltiadis
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

6
by Breyer-Mayländer, Thomas
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

7
Published 2017
OECD Publishing

9
by Pütter, Judith Maja
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

10
Published 2015
OECD Publishing

11
Published 2001
OECD Publishing

12
Published 2001
OECD Publishing

13
Published 2011
OECD Publishing

14
by Kamiński, Jacek
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute

15
by Mieg, Harald A.
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute

17
by Richter, Carola
Published 2021
Open Book Publishers

20
by Hashemi, Shervin
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute