| article html file updated | 7 February 2020 08:35 CET | Update | https://www.mdpi.com/1999-4915/8/5/124 |
| article html file updated | 5 May 2019 16:00 CEST | Update | - |
| article html file updated | 27 March 2019 04:30 CET | Update | - |
| article html file updated | 30 May 2016 09:59 CEST | Update | - |
| article html file updated | 30 May 2016 07:43 CEST | Update | - |
| article html file updated | 12 May 2016 13:26 CEST | Original file | - |
| article xml uploaded. | 12 May 2016 13:25 CEST | Update | https://www.mdpi.com/1999-4915/8/5/124/xml |
| article pdf uploaded. | 12 May 2016 13:25 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/5/124/pdf |
