| article html file updated | 11 February 2020 21:16 CET | Update | https://www.mdpi.com/2571-841X/2/1/9 |
| article html file updated | 16 October 2019 09:00 CEST | Update | - |
| article html file updated | 26 April 2019 05:12 CEST | Update | - |
| article html file updated | 12 April 2019 00:21 CEST | Update | - |
| article html file updated | 4 April 2019 10:45 CEST | Update | - |
| article html file updated | 11 March 2019 03:05 CET | Original file | - |
| article pdf uploaded. | 11 March 2019 03:04 CET | Version of Record | https://www.mdpi.com/2571-841X/2/1/9/pdf |
| article xml uploaded. | 11 March 2019 03:04 CET | Update | https://www.mdpi.com/2571-841X/2/1/9/xml |
| article xml file uploaded | 11 March 2019 03:04 CET | Original file | - |
