| article html file updated | 14 February 2020 03:23 CET | Update | https://www.mdpi.com/1996-1073/12/21/4040 |
| article html file updated | 15 November 2019 06:52 CET | Update | N/A |
| article html file updated | 24 October 2019 13:02 CEST | Original file | N/A |
| article pdf uploaded. | 24 October 2019 13:00 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4040/pdf |
| article xml uploaded. | 24 October 2019 13:00 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4040/xml |
| article xml file uploaded | 24 October 2019 13:00 CEST | Update | N/A |
| article pdf uploaded. | 23 October 2019 17:11 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4040/pdf-vor |
| article xml file uploaded | 23 October 2019 17:11 CEST | Original file | N/A |
