Article Version Notes
| Action | Date | Notes | Link |
|---|---|---|---|
| article html file updated | 7 February 2020 06:22 CET | Update | https://www.mdpi.com/2297-8747/21/2/7 |
| article html file updated | 5 May 2019 20:30 CEST | Update | N/A |
| article html file updated | 27 March 2019 00:16 CET | Update | N/A |
| article html file updated | 25 March 2016 09:55 CET | Original file | N/A |
| article xml uploaded. | 25 March 2016 09:54 CET | Update | https://www.mdpi.com/2297-8747/21/2/7/xml |
| article xml uploaded. | 25 March 2016 09:54 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2016 09:54 CET | Version of Record | https://www.mdpi.com/2297-8747/21/2/7/pdf |