| article html file updated | 8 May 2020 19:36 CEST | Update | https://www.mdpi.com/2077-1444/11/4/175 |
| article html file updated | 9 April 2020 04:28 CEST | Original file | N/A |
| article pdf uploaded. | 9 April 2020 04:27 CEST | Updated version of record | https://www.mdpi.com/2077-1444/11/4/175/pdf |
| article xml uploaded. | 9 April 2020 04:27 CEST | Update | https://www.mdpi.com/2077-1444/11/4/175/xml |
| article xml file uploaded | 9 April 2020 04:27 CEST | Update | N/A |
| article pdf uploaded. | 8 April 2020 16:10 CEST | Version of Record | https://www.mdpi.com/2077-1444/11/4/175/pdf-vor |
| article xml file uploaded | 8 April 2020 16:10 CEST | Original file | N/A |
