| article html file updated | 9 February 2020 10:33 CET | Update | https://www.mdpi.com/2072-666X/9/3/137 |
| article html file updated | 1 October 2019 19:24 CEST | Update | - |
| article html file updated | 1 May 2019 10:13 CEST | Update | - |
| article html file updated | 17 April 2019 10:05 CEST | Update | - |
| article html file updated | 29 March 2019 08:08 CET | Update | - |
| article html file updated | 26 March 2018 13:56 CEST | Update | - |
| article html file updated | 21 March 2018 12:00 CET | Update | - |
| article xml uploaded. | 21 March 2018 11:58 CET | Update | https://www.mdpi.com/2072-666X/9/3/137/xml |
| article pdf uploaded. | 21 March 2018 11:58 CET | Updated version of record | https://www.mdpi.com/2072-666X/9/3/137/pdf |
| article html file updated | 20 March 2018 17:37 CET | Original file | - |
| article pdf uploaded. | 20 March 2018 17:36 CET | Version of Record | https://www.mdpi.com/2072-666X/9/3/137/pdf-vor |
