1
Published 2007
National Academies Press

2
Published 2005
National Academies Press

4
by Reimers, Fernando M.
Published 2021
Springer Nature

6
by Kopp, Ekkehard
Published 2020
Open Book Publishers

9
by Stefan-Harald Kaufmann
Published 2019
Waxmann Verlag

12
by Bressoud, David
Published 2016
Springer Nature

13
by Presmeg, Norma
Published 2016
Springer Nature

15
by Gueudet, Ghislaine
Published 2016
Springer Nature

17
by Hegedus, Stephen
Published 2017
Springer Nature

20
by Fernández-Martín, Francisco D.
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute