| article html file updated | 12 February 2020 09:06 CET | Update | https://www.mdpi.com/1996-1073/12/9/1657 |
| article html file updated | 19 October 2019 08:18 CEST | Update | - |
| article html file updated | 24 May 2019 11:51 CEST | Update | - |
| article html file updated | 9 May 2019 13:05 CEST | Original file | - |
| article pdf uploaded. | 9 May 2019 11:13 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/9/1657/pdf |
| article xml uploaded. | 9 May 2019 11:13 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1657/xml |
| article xml file uploaded | 9 May 2019 11:13 CEST | Update | - |
| article pdf uploaded. | 30 April 2019 16:58 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1657/pdf-vor |
| article xml file uploaded | 30 April 2019 16:58 CEST | Original file | - |
