| article html file updated | 12 February 2020 19:52 CET | Update | https://www.mdpi.com/1660-4601/16/12/2121 |
| article html file updated | 21 October 2019 22:35 CEST | Update | - |
| article html file updated | 19 June 2019 10:01 CEST | Original file | - |
| article pdf uploaded. | 19 June 2019 09:59 CEST | Updated version of record | https://www.mdpi.com/1660-4601/16/12/2121/pdf |
| article xml uploaded. | 19 June 2019 09:59 CEST | Update | https://www.mdpi.com/1660-4601/16/12/2121/xml |
| article xml file uploaded | 19 June 2019 09:59 CEST | Update | - |
| article pdf uploaded. | 14 June 2019 16:53 CEST | Version of Record | https://www.mdpi.com/1660-4601/16/12/2121/pdf-vor |
| article xml file uploaded | 14 June 2019 16:53 CEST | Original file | - |
