| article html file updated | 8 February 2020 07:05 CET | Update | https://www.mdpi.com/2079-4991/7/6/127 |
| article html file updated | 25 September 2019 02:17 CEST | Update | - |
| article html file updated | 3 May 2019 19:43 CEST | Update | - |
| article html file updated | 27 June 2017 11:11 CEST | Update | - |
| article html file updated | 23 June 2017 05:16 CEST | Original file | - |
| article xml uploaded. | 23 June 2017 05:15 CEST | Update | https://www.mdpi.com/2079-4991/7/6/127/xml |
| article pdf uploaded. | 31 May 2017 11:37 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/6/127/pdf |
