| article html file updated | 11 February 2020 19:40 CET | Update | https://www.mdpi.com/2073-431X/8/1/20 |
| article html file updated | 26 April 2019 08:48 CEST | Update | - |
| article html file updated | 12 April 2019 04:23 CEST | Update | - |
| article html file updated | 4 April 2019 06:25 CEST | Update | - |
| article html file updated | 2 April 2019 11:33 CEST | Update | - |
| article html file updated | 6 March 2019 04:19 CET | Update | - |
| article xml uploaded. | 6 March 2019 04:18 CET | Update | https://www.mdpi.com/2073-431X/8/1/20/xml |
| article pdf uploaded. | 6 March 2019 04:18 CET | Updated version of record | https://www.mdpi.com/2073-431X/8/1/20/pdf |
| article html file updated | 2 March 2019 13:42 CET | Original file | - |
| article pdf uploaded. | 2 March 2019 13:41 CET | Version of Record | https://www.mdpi.com/2073-431X/8/1/20/pdf-vor |
| article xml file uploaded | 2 March 2019 13:41 CET | Original file | - |
