| article html file updated | 8 February 2020 16:38 CET | Update | https://www.mdpi.com/2072-666X/8/9/284 |
| article html file updated | 3 May 2019 01:07 CEST | Update | - |
| article html file updated | 30 September 2017 09:38 CEST | Update | - |
| article html file updated | 21 September 2017 04:03 CEST | Update | - |
| article xml uploaded. | 21 September 2017 04:02 CEST | Update | https://www.mdpi.com/2072-666X/8/9/284/xml |
| article pdf uploaded. | 21 September 2017 04:02 CEST | Updated version of record | https://www.mdpi.com/2072-666X/8/9/284/pdf |
| article html file updated | 20 September 2017 06:30 CEST | Original file | - |
| article xml uploaded. | 20 September 2017 06:29 CEST | Update | - |
| article xml uploaded. | 20 September 2017 06:29 CEST | Original file | - |
| article pdf uploaded. | 20 September 2017 06:29 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/9/284/pdf-vor |
