| article html file updated | 12 February 2020 09:08 CET | Update | https://www.mdpi.com/1422-0067/20/9/2156 |
| article html file updated | 19 October 2019 08:28 CEST | Update | - |
| article html file updated | 24 May 2019 15:03 CEST | Update | - |
| article html file updated | 6 May 2019 12:45 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 12:43 CEST | Updated version of record | https://www.mdpi.com/1422-0067/20/9/2156/pdf |
| article xml uploaded. | 6 May 2019 12:43 CEST | Update | https://www.mdpi.com/1422-0067/20/9/2156/xml |
| article xml file uploaded | 6 May 2019 12:43 CEST | Update | - |
| article pdf uploaded. | 30 April 2019 17:15 CEST | Version of Record | https://www.mdpi.com/1422-0067/20/9/2156/pdf-vor |
| article xml file uploaded | 30 April 2019 17:15 CEST | Original file | - |
