| article html file updated | 8 February 2020 10:59 CET | Update | https://www.mdpi.com/1996-1073/10/7/999 |
| article html file updated | 25 September 2019 22:43 CEST | Update | - |
| article html file updated | 3 May 2019 12:24 CEST | Update | - |
| article html file updated | 31 July 2017 07:16 CEST | Update | - |
| article html file updated | 17 July 2017 08:23 CEST | Update | - |
| article html file updated | 17 July 2017 08:22 CEST | Update | - |
| article html file updated | 17 July 2017 08:21 CEST | Original file | - |
| article xml uploaded. | 17 July 2017 08:20 CEST | Update | https://www.mdpi.com/1996-1073/10/7/999/xml |
| article pdf uploaded. | 17 July 2017 08:20 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/7/999/pdf |
| article pdf uploaded. | 14 July 2017 11:00 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/999/pdf-vor |
