| article html file updated | 2 April 2020 05:23 CEST | Update | https://www.mdpi.com/2077-0383/9/3/880 |
| article html file updated | 26 March 2020 12:18 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 12:17 CET | Updated version of record | https://www.mdpi.com/2077-0383/9/3/880/pdf |
| article xml uploaded. | 26 March 2020 12:17 CET | Update | https://www.mdpi.com/2077-0383/9/3/880/xml |
| article xml file uploaded | 26 March 2020 12:17 CET | Update | - |
| article pdf uploaded. | 23 March 2020 16:25 CET | Version of Record | https://www.mdpi.com/2077-0383/9/3/880/pdf-vor |
| article xml file uploaded | 23 March 2020 16:25 CET | Original file | - |
