| article html file updated | 14 February 2020 14:01 CET | Update | https://www.mdpi.com/1996-1073/12/23/4538 |
| article html file updated | 10 December 2019 12:57 CET | Update | N/A |
| article html file updated | 29 November 2019 04:08 CET | Original file | N/A |
| article pdf uploaded. | 28 November 2019 12:57 CET | Version of Record | https://www.mdpi.com/1996-1073/12/23/4538/pdf |
| article xml uploaded. | 28 November 2019 12:57 CET | Update | https://www.mdpi.com/1996-1073/12/23/4538/xml |
| article xml file uploaded | 28 November 2019 12:57 CET | Original file | N/A |
