| article html file updated | 11 February 2020 09:03 CET | Update | https://www.mdpi.com/1996-1073/12/2/249 |
| article html file updated | 13 October 2019 09:35 CEST | Update | - |
| article html file updated | 27 April 2019 06:21 CEST | Update | - |
| article html file updated | 13 April 2019 02:30 CEST | Update | - |
| article html file updated | 3 April 2019 03:46 CEST | Update | - |
| article html file updated | 29 January 2019 10:24 CET | Update | - |
| article html file updated | 15 January 2019 11:12 CET | Original file | - |
| article pdf uploaded. | 15 January 2019 11:11 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/249/pdf |
| article xml uploaded. | 15 January 2019 11:11 CET | Update | https://www.mdpi.com/1996-1073/12/2/249/xml |
| article xml file uploaded | 15 January 2019 11:11 CET | Original file | - |
