| article html file updated | 11 February 2020 06:56 CET | Update | https://www.mdpi.com/1996-1073/12/1/173 |
| article html file updated | 12 October 2019 22:19 CEST | Update | - |
| article html file updated | 27 April 2019 10:56 CEST | Update | - |
| article html file updated | 13 April 2019 06:54 CEST | Update | - |
| article html file updated | 2 April 2019 22:40 CEST | Update | - |
| article html file updated | 16 January 2019 08:41 CET | Update | - |
| article html file updated | 6 January 2019 06:33 CET | Original file | - |
| article pdf uploaded. | 6 January 2019 06:31 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/173/pdf |
| article xml uploaded. | 6 January 2019 06:31 CET | Update | https://www.mdpi.com/1996-1073/12/1/173/xml |
| article xml file uploaded | 6 January 2019 06:31 CET | Original file | - |
