| article html file updated | 7 February 2020 13:33 CET | Update | https://www.mdpi.com/2079-4991/6/8/152 |
| article html file updated | 5 May 2019 06:42 CEST | Update | - |
| article html file updated | 27 March 2019 14:05 CET | Update | - |
| article html file updated | 26 August 2016 10:56 CEST | Update | - |
| article html file updated | 19 August 2016 08:39 CEST | Original file | - |
| article xml uploaded. | 19 August 2016 08:38 CEST | Update | https://www.mdpi.com/2079-4991/6/8/152/xml |
| article xml uploaded. | 19 August 2016 08:37 CEST | Original file | - |
| article pdf uploaded. | 19 August 2016 08:37 CEST | Version of Record | https://www.mdpi.com/2079-4991/6/8/152/pdf |
