| article html file updated | 8 February 2020 02:31 CET | Update | https://www.mdpi.com/2072-666X/8/4/105 |
| article html file updated | 24 September 2019 01:44 CEST | Update | - |
| article html file updated | 4 May 2019 04:27 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 | 29 March 2017 14:33 CEST | Original file | - |
| article xml uploaded. | 29 March 2017 14:31 CEST | Update | https://www.mdpi.com/2072-666X/8/4/105/xml |
| article pdf uploaded. | 29 March 2017 14:31 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/4/105/pdf |
