| article html file updated | 8 February 2020 09:03 CET | Update | https://www.mdpi.com/2072-666X/8/7/201 |
| article html file updated | 25 September 2019 12:31 CEST | Update | - |
| article html file updated | 3 May 2019 15:59 CEST | Update | - |
| article html file updated | 31 July 2017 08:36 CEST | Update | - |
| article html file updated | 26 June 2017 09:24 CEST | Original file | - |
| article xml uploaded. | 26 June 2017 09:23 CEST | Original file | https://www.mdpi.com/2072-666X/8/7/201/xml |
| article pdf uploaded. | 26 June 2017 09:23 CEST | Updated version of record | https://www.mdpi.com/2072-666X/8/7/201/pdf |
| article pdf uploaded. | 23 June 2017 15:41 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/7/201/pdf-vor |
