| article html file updated | 8 February 2020 17:00 CET | Update | https://www.mdpi.com/2072-6694/9/10/129 |
| article html file updated | 27 September 2019 08:08 CEST | Update | - |
| article html file updated | 3 May 2019 00:23 CEST | Update | - |
| article html file updated | 6 November 2017 07:20 CET | Update | - |
| article html file updated | 23 September 2017 11:42 CEST | Original file | - |
| article xml uploaded. | 23 September 2017 11:41 CEST | Original file | https://www.mdpi.com/2072-6694/9/10/129/xml |
| article pdf uploaded. | 23 September 2017 11:41 CEST | Version of Record | https://www.mdpi.com/2072-6694/9/10/129/pdf |
