| article html file updated | 11 February 2020 11:17 CET | Update | https://www.mdpi.com/2076-3425/9/2/22 |
| article html file updated | 13 October 2019 21:11 CEST | Update | - |
| article html file updated | 27 April 2019 01:58 CEST | Update | - |
| article html file updated | 12 April 2019 21:55 CEST | Update | - |
| article html file updated | 3 April 2019 08:52 CEST | Update | - |
| article html file updated | 5 March 2019 09:25 CET | Update | - |
| article html file updated | 24 January 2019 10:21 CET | Original file | - |
| article pdf uploaded. | 24 January 2019 10:20 CET | Version of Record | https://www.mdpi.com/2076-3425/9/2/22/pdf |
| article xml uploaded. | 24 January 2019 10:20 CET | Update | https://www.mdpi.com/2076-3425/9/2/22/xml |
| article xml file uploaded | 24 January 2019 10:20 CET | Original file | - |
