| article html file updated | 8 February 2020 16:17 CET | Update | https://www.mdpi.com/2072-666X/8/9/280 |
| article html file updated | 27 September 2019 03:58 CEST | Update | - |
| article html file updated | 3 May 2019 01:49 CEST | Update | - |
| article html file updated | 30 September 2017 09:38 CEST | Update | - |
| article html file updated | 15 September 2017 12:06 CEST | Original file | - |
| article xml uploaded. | 15 September 2017 12:04 CEST | Original file | https://www.mdpi.com/2072-666X/8/9/280/xml |
| article pdf uploaded. | 15 September 2017 12:04 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/9/280/pdf |
