| article html file updated | 14 February 2020 02:43 CET | Update | https://www.mdpi.com/1996-1073/12/20/4004 |
| article html file updated | 29 October 2019 22:40 CET | Update | - |
| article html file updated | 23 October 2019 14:47 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 14:46 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/20/4004/pdf |
| article xml uploaded. | 23 October 2019 14:46 CEST | Update | https://www.mdpi.com/1996-1073/12/20/4004/xml |
| article xml file uploaded | 23 October 2019 14:46 CEST | Update | - |
| article pdf uploaded. | 21 October 2019 16:19 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/4004/pdf-vor |
| article xml file uploaded | 21 October 2019 16:19 CEST | Original file | - |
