| article html file updated | 23 February 2021 07:42 CET | Update | https://www.mdpi.com/2079-3200/7/1/8 |
| article html file updated | 11 February 2020 19:47 CET | Update | - |
| article html file updated | 26 April 2019 08:30 CEST | Update | - |
| article html file updated | 12 April 2019 04:05 CEST | Update | - |
| article html file updated | 4 April 2019 06:42 CEST | Update | - |
| article html file updated | 4 March 2019 07:41 CET | Original file | - |
| article pdf uploaded. | 4 March 2019 07:40 CET | Version of Record | https://www.mdpi.com/2079-3200/7/1/8/pdf |
| article xml uploaded. | 4 March 2019 07:40 CET | Update | https://www.mdpi.com/2079-3200/7/1/8/xml |
| article xml file uploaded | 4 March 2019 07:40 CET | Original file | - |
