| article html file updated | 7 February 2020 07:08 CET | Update | https://www.mdpi.com/2072-666X/7/4/65 |
| article html file updated | 21 September 2019 14:57 CEST | Update | - |
| article html file updated | 5 May 2019 18:54 CEST | Update | - |
| article html file updated | 27 March 2019 01:37 CET | Update | - |
| article html file updated | 15 October 2018 04:24 CEST | Update | - |
| article html file updated | 29 April 2016 05:32 CEST | Update | - |
| article html file updated | 12 April 2016 10:51 CEST | Original file | - |
| article xml uploaded. | 12 April 2016 10:49 CEST | Original file | https://www.mdpi.com/2072-666X/7/4/65/xml |
| article pdf uploaded. | 12 April 2016 10:49 CEST | Version of Record | https://www.mdpi.com/2072-666X/7/4/65/pdf |
