| article html file updated | 8 February 2020 14:14 CET | Update | https://www.mdpi.com/2072-666X/8/9/259 |
| article html file updated | 26 September 2019 16:47 CEST | Update | - |
| article html file updated | 3 May 2019 05:37 CEST | Update | - |
| article html file updated | 30 September 2017 09:33 CEST | Update | - |
| article html file updated | 23 August 2017 16:08 CEST | Original file | - |
| article xml uploaded. | 23 August 2017 16:07 CEST | Original file | https://www.mdpi.com/2072-666X/8/9/259/xml |
| article pdf uploaded. | 23 August 2017 16:07 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/9/259/pdf |
