| article html file updated | 8 February 2020 03:11 CET | Update | https://www.mdpi.com/2072-666X/8/4/118 |
| article html file updated | 24 September 2019 05:34 CEST | Update | - |
| article html file updated | 4 May 2019 02:59 CEST | Update | - |
| article html file updated | 15 October 2018 05:33 CEST | Update | - |
| article html file updated | 28 April 2017 07:09 CEST | Update | - |
| article html file updated | 8 April 2017 13:16 CEST | Original file | - |
| article xml uploaded. | 8 April 2017 13:15 CEST | Update | https://www.mdpi.com/2072-666X/8/4/118/xml |
| article pdf uploaded. | 8 April 2017 13:15 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/4/118/pdf |
