| article html file updated | 9 February 2020 00:25 CET | Update | https://www.mdpi.com/1999-4915/9/12/386 |
| article html file updated | 29 September 2019 07:14 CEST | Update | - |
| article html file updated | 2 May 2019 07:49 CEST | Update | - |
| article html file updated | 18 April 2019 05:39 CEST | Update | - |
| article html file updated | 2 January 2018 17:46 CET | Update | - |
| article html file updated | 18 December 2017 13:31 CET | Original file | - |
| article xml uploaded. | 18 December 2017 13:30 CET | Original file | https://www.mdpi.com/1999-4915/9/12/386/xml |
| article pdf uploaded. | 18 December 2017 13:30 CET | Version of Record | https://www.mdpi.com/1999-4915/9/12/386/pdf |
