| article html file updated | 8 February 2020 08:26 CET | Update | https://www.mdpi.com/2079-4991/7/6/149 |
| article html file updated | 25 September 2019 09:14 CEST | Update | - |
| article html file updated | 3 May 2019 17:11 CEST | Update | - |
| article html file updated | 27 June 2017 11:09 CEST | Update | - |
| article html file updated | 16 June 2017 08:50 CEST | Original file | - |
| article xml uploaded. | 16 June 2017 08:49 CEST | Original file | https://www.mdpi.com/2079-4991/7/6/149/xml |
| article pdf uploaded. | 16 June 2017 08:49 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/6/149/pdf |
