| article html file updated | 13 February 2020 17:12 CET | Update | https://www.mdpi.com/1996-1073/12/18/3516 |
| article html file updated | 25 September 2019 10:40 CEST | Update | - |
| article html file updated | 20 September 2019 10:37 CEST | Update | - |
| article html file updated | 20 September 2019 10:23 CEST | Original file | - |
| article pdf uploaded. | 20 September 2019 10:12 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/18/3516/pdf |
| article xml uploaded. | 20 September 2019 10:12 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3516/xml |
| article xml file uploaded | 20 September 2019 10:12 CEST | Update | - |
| article pdf uploaded. | 12 September 2019 13:51 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/18/3516/pdf-vor |
| article xml file uploaded | 12 September 2019 13:51 CEST | Original file | - |