| article html file updated | 14 February 2020 07:00 CET | Update | https://www.mdpi.com/1996-1073/12/21/4217 |
| article html file updated | 15 November 2019 09:40 CET | Update | - |
| article html file updated | 6 November 2019 08:42 CET | Original file | - |
| article pdf uploaded. | 6 November 2019 08:40 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4217/pdf |
| article xml uploaded. | 6 November 2019 08:40 CET | Update | https://www.mdpi.com/1996-1073/12/21/4217/xml |
| article xml file uploaded | 6 November 2019 08:40 CET | Update | - |
| article pdf uploaded. | 5 November 2019 14:57 CET | Version of Record | https://www.mdpi.com/1996-1073/12/21/4217/pdf-vor |
| article xml file uploaded | 5 November 2019 14:57 CET | Original file | - |
