| article html file updated | 14 February 2020 13:59 CET | Update | https://www.mdpi.com/1996-1073/12/23/4531 |
| article html file updated | 10 December 2019 12:50 CET | Update | N/A |
| article html file updated | 28 November 2019 15:51 CET | Original file | N/A |
| article pdf uploaded. | 28 November 2019 12:15 CET | Version of Record | https://www.mdpi.com/1996-1073/12/23/4531/pdf |
| article xml uploaded. | 28 November 2019 12:15 CET | Update | https://www.mdpi.com/1996-1073/12/23/4531/xml |
| article xml file uploaded | 28 November 2019 12:15 CET | Original file | N/A |
