| article html file updated | 11 February 2020 06:16 CET | Update | https://www.mdpi.com/1996-1073/12/1/146 |
| article html file updated | 12 October 2019 18:32 CEST | Update | - |
| article html file updated | 27 April 2019 12:23 CEST | Update | - |
| article html file updated | 13 April 2019 08:20 CEST | Update | - |
| article html file updated | 2 April 2019 21:11 CEST | Update | - |
| article html file updated | 26 February 2019 12:10 CET | Update | - |
| article html file updated | 16 January 2019 07:30 CET | Update | - |
| article html file updated | 2 January 2019 10:25 CET | Original file | - |
| article pdf uploaded. | 2 January 2019 10:24 CET | Version of Record | https://www.mdpi.com/1996-1073/12/1/146/pdf |
| article xml uploaded. | 2 January 2019 10:24 CET | Update | https://www.mdpi.com/1996-1073/12/1/146/xml |
| article xml file uploaded | 2 January 2019 10:24 CET | Original file | - |
