| article html file updated | 12 February 2020 08:21 CET | Update | https://www.mdpi.com/1996-1073/12/9/1613 |
| article html file updated | 19 October 2019 03:51 CEST | Update | - |
| article html file updated | 24 May 2019 11:37 CEST | Update | - |
| article html file updated | 28 April 2019 08:11 CEST | Original file | - |
| article pdf uploaded. | 28 April 2019 08:10 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1613/pdf |
| article xml uploaded. | 28 April 2019 08:10 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1613/xml |
| article xml file uploaded | 28 April 2019 08:10 CEST | Original file | - |
