| article html file updated | 12 February 2020 09:58 CET | Update | https://www.mdpi.com/1422-0067/20/9/2207 |
| article html file updated | 19 October 2019 13:31 CEST | Update | - |
| article html file updated | 24 May 2019 15:57 CEST | Update | - |
| article html file updated | 6 May 2019 17:53 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 17:52 CEST | Updated version of record | https://www.mdpi.com/1422-0067/20/9/2207/pdf |
| article xml uploaded. | 6 May 2019 17:52 CEST | Update | https://www.mdpi.com/1422-0067/20/9/2207/xml |
| article xml file uploaded | 6 May 2019 17:52 CEST | Update | - |
| article pdf uploaded. | 5 May 2019 12:57 CEST | Version of Record | https://www.mdpi.com/1422-0067/20/9/2207/pdf-vor |
| article xml file uploaded | 5 May 2019 12:57 CEST | Original file | - |
