| article html file updated | 12 February 2020 17:45 CET | Update | https://www.mdpi.com/1996-1073/12/11/2151 |
| article html file updated | 21 October 2019 09:02 CEST | Update | - |
| article html file updated | 20 June 2019 16:42 CEST | Update | - |
| article html file updated | 5 June 2019 10:17 CEST | Original file | - |
| article pdf uploaded. | 5 June 2019 10:16 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/11/2151/pdf |
| article xml uploaded. | 5 June 2019 10:16 CEST | Update | https://www.mdpi.com/1996-1073/12/11/2151/xml |
| article xml file uploaded | 5 June 2019 10:15 CEST | Original file | - |
