| article html file updated | 9 February 2020 21:40 CET | Update | https://www.mdpi.com/2072-666X/9/6/301 |
| article html file updated | 4 October 2019 15:27 CEST | Update | - |
| article html file updated | 30 April 2019 10:26 CEST | Update | - |
| article html file updated | 16 April 2019 10:52 CEST | Update | - |
| article html file updated | 16 April 2019 05:50 CEST | Update | - |
| article html file updated | 30 March 2019 11:15 CET | Update | - |
| article html file updated | 27 June 2018 12:45 CEST | Update | - |
| article html file updated | 15 June 2018 11:45 CEST | Original file | - |
| article pdf uploaded. | 15 June 2018 11:43 CEST | Version of Record | https://www.mdpi.com/2072-666X/9/6/301/pdf |
| article xml uploaded. | 15 June 2018 11:43 CEST | Update | https://www.mdpi.com/2072-666X/9/6/301/xml |
| article xml file uploaded | 15 June 2018 11:43 CEST | Original file | - |
