| article html file updated | 8 February 2020 04:28 CET | Update | https://www.mdpi.com/2072-666X/8/5/138 |
| article html file updated | 24 September 2019 12:41 CEST | Update | - |
| article html file updated | 4 May 2019 00:36 CEST | Update | - |
| article html file updated | 15 October 2018 05:39 CEST | Update | - |
| article html file updated | 31 May 2017 07:25 CEST | Update | - |
| article html file updated | 26 April 2017 16:05 CEST | Original file | - |
| article xml uploaded. | 26 April 2017 16:04 CEST | Original file | https://www.mdpi.com/2072-666X/8/5/138/xml |
| article pdf uploaded. | 26 April 2017 16:04 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/5/138/pdf |
