| article html file updated | 8 April 2020 04:26 CEST | Update | https://www.mdpi.com/2313-5778/4/2/46 |
| article pdf uploaded. | 8 April 2020 04:25 CEST | Updated version of record | https://www.mdpi.com/2313-5778/4/2/46/pdf |
| article xml uploaded. | 8 April 2020 04:25 CEST | Update | https://www.mdpi.com/2313-5778/4/2/46/xml |
| article xml file uploaded | 8 April 2020 04:25 CEST | Update | N/A |
| article html file updated | 7 April 2020 12:59 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2020 12:58 CEST | Version of Record | https://www.mdpi.com/2313-5778/4/2/46/pdf-vor |
| article xml file uploaded | 7 April 2020 12:58 CEST | Original file | N/A |
