3. Frontiers in Psychology. Pully, Switzerland : Frontiers Research Foundation SW460 ATP506 COUN380 COUN440 ACT101 PSY209 PSY311 PSY352
4. Sustainability. Basel, Switzerland : Molecular Diversity Preservation International, 2009- SW241 PSY209 SW130
6. International journal of environmental research and public health. Basel : Molecular Diversity Preservation International, ©2004- SW421 SW470 ATP510 COUN380 PSY209 GEB102
