| article html file updated | 12 February 2020 19:22 CET | Update | https://www.mdpi.com/1996-1073/12/12/2258 |
| article html file updated | 21 October 2019 19:33 CEST | Update | - |
| article html file updated | 4 July 2019 12:45 CEST | Update | - |
| article html file updated | 13 June 2019 09:58 CEST | Original file | - |
| article pdf uploaded. | 13 June 2019 09:57 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/12/2258/pdf |
| article xml uploaded. | 13 June 2019 09:57 CEST | Update | https://www.mdpi.com/1996-1073/12/12/2258/xml |
| article xml file uploaded | 13 June 2019 09:57 CEST | Original file | - |
