| article html file updated | 8 February 2020 02:43 CET | Update | https://www.mdpi.com/2072-666X/8/4/107 |
| article html file updated | 24 September 2019 02:58 CEST | Update | - |
| article html file updated | 4 May 2019 03:59 CEST | Update | - |
| article html file updated | 15 October 2018 05:29 CEST | Update | - |
| article html file updated | 28 April 2017 07:06 CEST | Update | - |
| article html file updated | 1 April 2017 05:57 CEST | Original file | - |
| article xml uploaded. | 1 April 2017 05:56 CEST | Original file | https://www.mdpi.com/2072-666X/8/4/107/xml |
| article pdf uploaded. | 1 April 2017 05:56 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/4/107/pdf |
