| article html file updated | 2 April 2020 09:17 CEST | Update | https://www.mdpi.com/2075-1680/9/1/22 |
| article html file updated | 26 March 2020 07:54 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 07:53 CET | Updated version of record | https://www.mdpi.com/2075-1680/9/1/22/pdf |
| article xml uploaded. | 26 March 2020 07:53 CET | Update | https://www.mdpi.com/2075-1680/9/1/22/xml |
| article xml file uploaded | 26 March 2020 07:53 CET | Update | - |
| article pdf uploaded. | 13 February 2020 14:52 CET | Version of Record | https://www.mdpi.com/2075-1680/9/1/22/pdf-vor |
| article xml file uploaded | 13 February 2020 14:52 CET | Original file | - |
