| article html file updated | 8 February 2020 14:29 CET | Update | https://www.mdpi.com/1996-1073/10/9/1264 |
| article html file updated | 26 September 2019 18:05 CEST | Update | - |
| article html file updated | 3 May 2019 05:08 CEST | Update | - |
| article html file updated | 30 September 2017 08:29 CEST | Update | - |
| article html file updated | 25 August 2017 13:04 CEST | Original file | - |
| article xml uploaded. | 25 August 2017 13:03 CEST | Update | https://www.mdpi.com/1996-1073/10/9/1264/xml |
| article xml uploaded. | 25 August 2017 13:03 CEST | Original file | - |
| article pdf uploaded. | 25 August 2017 13:03 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1264/pdf |
