| article html file updated | 14 February 2020 04:09 CET | Update | https://www.mdpi.com/1996-1073/12/21/4083 |
| article html file updated | 15 November 2019 07:41 CET | Update | N/A |
| article html file updated | 31 October 2019 12:01 CET | Original file | N/A |
| article pdf uploaded. | 31 October 2019 11:59 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4083/pdf |
| article xml uploaded. | 31 October 2019 11:59 CET | Update | https://www.mdpi.com/1996-1073/12/21/4083/xml |
| article xml file uploaded | 31 October 2019 11:59 CET | Original file | N/A |
| article pdf uploaded. | 25 October 2019 16:59 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4083/pdf-vor |
