| article html file updated | 8 February 2020 15:29 CET | Update | https://www.mdpi.com/1996-1073/10/9/1344 |
| article html file updated | 26 September 2019 23:41 CEST | Update | - |
| article html file updated | 3 May 2019 03:16 CEST | Update | - |
| article html file updated | 30 September 2017 08:15 CEST | Update | - |
| article html file updated | 6 September 2017 12:50 CEST | Original file | - |
| article xml uploaded. | 6 September 2017 12:49 CEST | Update | https://www.mdpi.com/1996-1073/10/9/1344/xml |
| article xml uploaded. | 6 September 2017 12:49 CEST | Update | - |
| article xml uploaded. | 6 September 2017 12:49 CEST | Original file | - |
| article pdf uploaded. | 6 September 2017 12:49 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1344/pdf |
