| article html file updated | 8 February 2020 08:44 CET | Update | https://www.mdpi.com/2079-4991/7/6/150 |
| article html file updated | 25 September 2019 10:48 CEST | Update | - |
| article html file updated | 3 May 2019 16:35 CEST | Update | - |
| article html file updated | 27 June 2017 11:09 CEST | Update | - |
| article html file updated | 20 June 2017 13:22 CEST | Original file | - |
| article xml uploaded. | 20 June 2017 13:21 CEST | Update | https://www.mdpi.com/2079-4991/7/6/150/xml |
| article pdf uploaded. | 20 June 2017 13:21 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/6/150/pdf |
