| article html file updated | 10 February 2020 08:47 CET | Update | https://www.mdpi.com/1996-1073/11/9/2304 |
| article html file updated | 7 October 2019 08:33 CEST | Update | - |
| article html file updated | 29 April 2019 10:12 CEST | Update | - |
| article html file updated | 15 April 2019 05:53 CEST | Update | - |
| article html file updated | 31 March 2019 14:19 CEST | Update | - |
| article html file updated | 25 September 2018 13:43 CEST | Update | - |
| article html file updated | 1 September 2018 13:17 CEST | Original file | - |
| article pdf uploaded. | 1 September 2018 13:16 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2304/pdf |
| article xml uploaded. | 1 September 2018 13:16 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2304/xml |
| article xml file uploaded | 1 September 2018 13:16 CEST | Original file | - |
