| article html file updated | 7 February 2020 19:56 CET | Update | https://www.mdpi.com/2079-4991/6/12/243 |
| article html file updated | 22 September 2019 13:15 CEST | Update | - |
| article html file updated | 4 May 2019 18:33 CEST | Update | - |
| article html file updated | 30 December 2016 02:06 CET | Update | - |
| article html file updated | 20 December 2016 04:17 CET | Original file | - |
| article xml uploaded. | 20 December 2016 04:16 CET | Original file | https://www.mdpi.com/2079-4991/6/12/243/xml |
| article pdf uploaded. | 20 December 2016 04:16 CET | Version of Record | https://www.mdpi.com/2079-4991/6/12/243/pdf |
