| article html file updated | 12 February 2020 12:42 CET | Update | https://www.mdpi.com/1996-1073/12/10/1856 |
| article html file updated | 20 October 2019 04:40 CEST | Update | - |
| article html file updated | 4 June 2019 14:18 CEST | Update | - |
| article html file updated | 22 May 2019 11:03 CEST | Original file | - |
| article pdf uploaded. | 22 May 2019 11:02 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/10/1856/pdf |
| article xml uploaded. | 22 May 2019 11:02 CEST | Update | https://www.mdpi.com/1996-1073/12/10/1856/xml |
| article xml file uploaded | 22 May 2019 11:02 CEST | Update | - |
| article pdf uploaded. | 15 May 2019 15:58 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/10/1856/pdf-vor |
| article xml file uploaded | 15 May 2019 15:58 CEST | Original file | - |