| article html file updated | 11 February 2020 13:57 CET | Update | https://www.mdpi.com/2079-6374/9/1/21 |
| article html file updated | 14 October 2019 12:35 CEST | Update | - |
| article html file updated | 26 April 2019 20:51 CEST | Update | - |
| article html file updated | 12 April 2019 16:40 CEST | Update | - |
| article html file updated | 11 April 2019 08:49 CEST | Update | - |
| article html file updated | 3 April 2019 15:33 CEST | Update | - |
| article html file updated | 28 February 2019 14:47 CET | Update | - |
| article html file updated | 25 February 2019 11:50 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 11:48 CET | Updated version of record | https://www.mdpi.com/2079-6374/9/1/21/pdf |
| article xml uploaded. | 25 February 2019 11:48 CET | Update | https://www.mdpi.com/2079-6374/9/1/21/xml |
| article xml file uploaded | 25 February 2019 11:48 CET | Update | - |
| article pdf uploaded. | 5 February 2019 11:55 CET | Version of Record | https://www.mdpi.com/2079-6374/9/1/21/pdf-vor |
| article xml file uploaded | 5 February 2019 11:55 CET | Original file | - |
