| article html file updated | 12 February 2020 07:19 CET | Update | https://www.mdpi.com/1996-1073/12/8/1538 |
| article html file updated | 18 October 2019 21:19 CEST | Update | - |
| article html file updated | 9 May 2019 15:09 CEST | Update | - |
| article html file updated | 25 April 2019 07:51 CEST | Update | - |
| article html file updated | 24 April 2019 05:26 CEST | Original file | - |
| article pdf uploaded. | 24 April 2019 05:24 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/8/1538/pdf |
| article xml uploaded. | 24 April 2019 05:24 CEST | Update | https://www.mdpi.com/1996-1073/12/8/1538/xml |
| article xml file uploaded | 24 April 2019 05:24 CEST | Original file | - |
