| article html file updated | 9 February 2020 00:29 CET | Update | https://www.mdpi.com/1999-4915/9/12/385 |
| article html file updated | 29 September 2019 07:40 CEST | Update | - |
| article html file updated | 2 May 2019 07:40 CEST | Update | - |
| article html file updated | 18 April 2019 05:30 CEST | Update | - |
| article html file updated | 2 January 2018 17:46 CET | Update | - |
| article html file updated | 19 December 2017 08:32 CET | Original file | - |
| article xml uploaded. | 19 December 2017 08:30 CET | Update | https://www.mdpi.com/1999-4915/9/12/385/xml |
| article xml uploaded. | 19 December 2017 08:30 CET | Original file | - |
| article pdf uploaded. | 19 December 2017 08:30 CET | Version of Record | https://www.mdpi.com/1999-4915/9/12/385/pdf |
