| article html file updated | 11 February 2020 15:50 CET | Update | https://www.mdpi.com/2075-4701/9/2/224 |
| article html file updated | 14 October 2019 22:45 CEST | Update | - |
| article html file updated | 26 April 2019 17:13 CEST | Update | - |
| article html file updated | 12 April 2019 13:07 CEST | Update | - |
| article html file updated | 3 April 2019 19:57 CEST | Update | - |
| article html file updated | 28 February 2019 23:24 CET | Update | - |
| article html file updated | 15 February 2019 13:32 CET | Original file | - |
| article pdf uploaded. | 15 February 2019 13:29 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/2/224/pdf |
| article xml uploaded. | 15 February 2019 13:29 CET | Update | https://www.mdpi.com/2075-4701/9/2/224/xml |
| article xml file uploaded | 15 February 2019 13:29 CET | Update | - |
| article pdf uploaded. | 13 February 2019 16:54 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/224/pdf-vor |
| article xml file uploaded | 13 February 2019 16:54 CET | Original file | - |
