| article html file updated | 8 October 2020 16:52 CEST | Update | https://www.mdpi.com/2079-9268/10/1/4 |
| article html file updated | 25 March 2020 03:41 CET | Original file | N/A |
| article xml uploaded. | 25 March 2020 03:40 CET | Update | https://www.mdpi.com/2079-9268/10/1/4/xml |
| article pdf uploaded. | 25 March 2020 03:40 CET | Updated version of record | https://www.mdpi.com/2079-9268/10/1/4/pdf |
| article pdf uploaded. | 23 January 2020 16:37 CET | Version of Record | https://www.mdpi.com/2079-9268/10/1/4/pdf-vor |
| article xml file uploaded | 23 January 2020 16:37 CET | Original file | N/A |
