| article html file updated | 11 February 2020 15:29 CET | Update | https://www.mdpi.com/2079-4991/9/2/252 |
| article html file updated | 14 October 2019 21:01 CEST | Update | - |
| article html file updated | 26 April 2019 17:50 CEST | Update | - |
| article html file updated | 12 April 2019 13:47 CEST | Update | - |
| article html file updated | 3 April 2019 19:10 CEST | Update | - |
| article html file updated | 4 March 2019 14:04 CET | Update | - |
| article html file updated | 28 February 2019 22:01 CET | Update | - |
| article html file updated | 15 February 2019 12:03 CET | Original file | - |
| article pdf uploaded. | 15 February 2019 12:00 CET | Updated version of record | https://www.mdpi.com/2079-4991/9/2/252/pdf |
| article xml uploaded. | 15 February 2019 12:00 CET | Update | https://www.mdpi.com/2079-4991/9/2/252/xml |
| article xml file uploaded | 15 February 2019 12:00 CET | Update | - |
| article pdf uploaded. | 12 February 2019 17:23 CET | Version of Record | https://www.mdpi.com/2079-4991/9/2/252/pdf-vor |
| article xml file uploaded | 12 February 2019 17:23 CET | Original file | - |
