| article html file updated | 8 February 2020 11:41 CET | Update | https://www.mdpi.com/1999-4923/9/3/24 |
| article html file updated | 26 September 2019 02:23 CEST | Update | - |
| article html file updated | 3 May 2019 11:02 CEST | Update | - |
| article html file updated | 27 March 2019 17:04 CET | Update | - |
| article html file updated | 30 September 2017 14:25 CEST | Update | - |
| article html file updated | 23 July 2017 12:46 CEST | Update | - |
| article html file updated | 23 July 2017 12:44 CEST | Update | - |
| article html file updated | 23 July 2017 12:44 CEST | Original file | - |
| article xml uploaded. | 23 July 2017 12:42 CEST | Original file | https://www.mdpi.com/1999-4923/9/3/24/xml |
| article pdf uploaded. | 23 July 2017 12:42 CEST | Updated version of record | https://www.mdpi.com/1999-4923/9/3/24/pdf |
| article pdf uploaded. | 21 July 2017 13:18 CEST | Version of Record | https://www.mdpi.com/1999-4923/9/3/24/pdf-vor |
