| article html file updated | 7 February 2020 19:20 CET | Update | https://www.mdpi.com/2072-6643/8/12/800 |
| article html file updated | 22 September 2019 09:58 CEST | Update | - |
| article html file updated | 4 May 2019 19:49 CEST | Update | - |
| article html file updated | 28 December 2016 05:18 CET | Update | - |
| article html file updated | 9 December 2016 10:38 CET | Original file | - |
| article xml uploaded. | 9 December 2016 10:37 CET | Original file | https://www.mdpi.com/2072-6643/8/12/800/xml |
| article pdf uploaded. | 9 December 2016 10:37 CET | Version of Record | https://www.mdpi.com/2072-6643/8/12/800/pdf |
