| article html file updated | 7 February 2020 08:05 CET | Update | https://www.mdpi.com/1999-4915/8/5/108 |
| article html file updated | 5 May 2019 16:59 CEST | Update | - |
| article html file updated | 27 March 2019 03:32 CET | Update | - |
| article html file updated | 30 May 2016 09:38 CEST | Update | - |
| article html file updated | 30 May 2016 07:42 CEST | Update | - |
| article html file updated | 2 May 2016 08:50 CEST | Original file | - |
| article xml uploaded. | 2 May 2016 08:49 CEST | Update | https://www.mdpi.com/1999-4915/8/5/108/xml |
| article pdf uploaded. | 2 May 2016 08:49 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/5/108/pdf |
