| article html file updated | 14 February 2020 03:09 CET | Update | https://www.mdpi.com/1996-1073/12/21/4029 |
| article html file updated | 15 November 2019 06:40 CET | Update | N/A |
| article html file updated | 24 October 2019 12:24 CEST | Original file | N/A |
| article pdf uploaded. | 24 October 2019 12:23 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4029/pdf |
| article xml uploaded. | 24 October 2019 12:23 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4029/xml |
| article xml file uploaded | 24 October 2019 12:23 CEST | Update | N/A |
| article pdf uploaded. | 23 October 2019 12:04 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4029/pdf-vor |
| article xml file uploaded | 23 October 2019 12:04 CEST | Original file | N/A |
