| article html file updated | 11 February 2020 14:27 CET | Update | https://www.mdpi.com/2073-4395/9/2/71 |
| article html file updated | 14 October 2019 15:27 CEST | Update | - |
| article html file updated | 26 April 2019 19:52 CEST | Update | - |
| article html file updated | 12 April 2019 15:44 CEST | Update | - |
| article html file updated | 3 April 2019 16:46 CEST | Update | - |
| article html file updated | 4 March 2019 06:43 CET | Update | - |
| article html file updated | 28 February 2019 17:10 CET | Update | - |
| article html file updated | 24 February 2019 01:50 CET | Original file | - |
| article pdf uploaded. | 23 February 2019 05:14 CET | Updated version of record | https://www.mdpi.com/2073-4395/9/2/71/pdf |
| article xml uploaded. | 23 February 2019 05:14 CET | Update | https://www.mdpi.com/2073-4395/9/2/71/xml |
| article xml file uploaded | 23 February 2019 05:14 CET | Update | - |
| article pdf uploaded. | 7 February 2019 16:12 CET | Version of Record | https://www.mdpi.com/2073-4395/9/2/71/pdf-vor |
| article xml file uploaded | 7 February 2019 16:12 CET | Original file | - |
