| article html file updated | 11 February 2020 19:24 CET | Update | https://www.mdpi.com/2413-8851/3/1/28 |
| article html file updated | 26 April 2019 09:26 CEST | Update | - |
| article html file updated | 12 April 2019 04:58 CEST | Update | - |
| article html file updated | 4 April 2019 05:44 CEST | Update | - |
| article html file updated | 1 March 2019 19:45 CET | Original file | - |
| article pdf uploaded. | 1 March 2019 11:37 CET | Version of Record | https://www.mdpi.com/2413-8851/3/1/28/pdf |
| article xml uploaded. | 1 March 2019 11:37 CET | Update | https://www.mdpi.com/2413-8851/3/1/28/xml |
| article xml file uploaded | 1 March 2019 11:37 CET | Original file | - |
