| article html file updated | 14 February 2020 06:59 CET | Update | https://www.mdpi.com/1996-1073/12/21/4216 |
| article html file updated | 15 November 2019 09:39 CET | Update | - |
| article html file updated | 7 November 2019 11:39 CET | Original file | - |
| article pdf uploaded. | 7 November 2019 11:38 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4216/pdf |
| article xml uploaded. | 7 November 2019 11:38 CET | Update | https://www.mdpi.com/1996-1073/12/21/4216/xml |
| article xml file uploaded | 7 November 2019 11:38 CET | Update | - |
| article pdf uploaded. | 6 November 2019 01:53 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4216/pdf-vor |
| article pdf uploaded. | 5 November 2019 14:50 CET | Version of Record | https://www.mdpi.com/1996-1073/12/21/4216/pdf-vor |
| article xml file uploaded | 5 November 2019 14:50 CET | Original file | - |
