| article html file updated | 7 February 2020 19:42 CET | Update | https://www.mdpi.com/2072-666X/7/12/235 |
| article html file updated | 22 September 2019 12:02 CEST | Update | - |
| article html file updated | 4 May 2019 18:59 CEST | Update | - |
| article html file updated | 15 October 2018 04:45 CEST | Update | - |
| article html file updated | 27 December 2016 11:36 CET | Update | - |
| article html file updated | 15 December 2016 15:32 CET | Original file | - |
| article xml uploaded. | 15 December 2016 15:31 CET | Update | https://www.mdpi.com/2072-666X/7/12/235/xml |
| article xml uploaded. | 15 December 2016 15:31 CET | Original file | - |
| article pdf uploaded. | 15 December 2016 15:31 CET | Version of Record | https://www.mdpi.com/2072-666X/7/12/235/pdf |
