| article html file updated | 8 February 2020 08:23 CET | Update | https://www.mdpi.com/2079-4991/7/6/147 |
| article html file updated | 25 September 2019 08:55 CEST | Update | - |
| article html file updated | 3 May 2019 17:17 CEST | Update | - |
| article html file updated | 27 June 2017 11:08 CEST | Update | - |
| article html file updated | 16 June 2017 10:03 CEST | Original file | - |
| article xml uploaded. | 16 June 2017 10:02 CEST | Update | https://www.mdpi.com/2079-4991/7/6/147/xml |
| article pdf uploaded. | 16 June 2017 10:02 CEST | Updated version of record | https://www.mdpi.com/2079-4991/7/6/147/pdf |
| article pdf uploaded. | 15 June 2017 12:27 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/6/147/pdf-vor |
