| article html file updated | 12 February 2020 06:50 CET | Update | https://www.mdpi.com/1996-1073/12/8/1506 |
| article html file updated | 18 October 2019 18:11 CEST | Update | - |
| article html file updated | 9 May 2019 14:49 CEST | Update | - |
| article html file updated | 25 April 2019 08:39 CEST | Update | - |
| article html file updated | 21 April 2019 11:12 CEST | Original file | - |
| article pdf uploaded. | 21 April 2019 11:11 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/8/1506/pdf |
| article xml uploaded. | 21 April 2019 11:11 CEST | Update | https://www.mdpi.com/1996-1073/12/8/1506/xml |
| article xml file uploaded | 21 April 2019 11:11 CEST | Original file | - |
