| article html file updated | 8 February 2020 15:17 CET | Update | https://www.mdpi.com/2077-1444/8/9/179 |
| article html file updated | 26 September 2019 22:39 CEST | Update | - |
| article html file updated | 3 May 2019 03:38 CEST | Update | - |
| article html file updated | 30 September 2017 10:05 CEST | Update | - |
| article html file updated | 6 September 2017 03:04 CEST | Update | - |
| article xml uploaded. | 6 September 2017 03:03 CEST | Update | https://www.mdpi.com/2077-1444/8/9/179/xml |
| article pdf uploaded. | 6 September 2017 03:03 CEST | Updated version of record | https://www.mdpi.com/2077-1444/8/9/179/pdf |
| article html file updated | 4 September 2017 14:30 CEST | Original file | - |
| article xml uploaded. | 4 September 2017 14:28 CEST | Original file | - |
| article pdf uploaded. | 4 September 2017 14:28 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/9/179/pdf-vor |
