| article html file updated | 8 February 2020 20:50 CET | Update | https://www.mdpi.com/1999-4915/9/11/336 |
| article html file updated | 28 September 2019 09:14 CEST | Update | - |
| article html file updated | 2 May 2019 15:47 CEST | Update | - |
| article html file updated | 30 November 2017 14:02 CET | Update | - |
| article html file updated | 10 November 2017 10:56 CET | Original file | - |
| article xml uploaded. | 10 November 2017 10:55 CET | Original file | https://www.mdpi.com/1999-4915/9/11/336/xml |
| article pdf uploaded. | 10 November 2017 10:55 CET | Version of Record | https://www.mdpi.com/1999-4915/9/11/336/pdf |
