| article html file updated | 9 February 2020 00:11 CET | Update | https://www.mdpi.com/2079-6439/5/4/46 |
| article html file updated | 29 September 2019 05:49 CEST | Update | - |
| article html file updated | 2 May 2019 08:21 CEST | Update | - |
| article html file updated | 18 April 2019 06:08 CEST | Update | - |
| article html file updated | 2 January 2018 11:34 CET | Update | - |
| article html file updated | 15 December 2017 09:18 CET | Original file | - |
| article xml uploaded. | 15 December 2017 09:17 CET | Update | https://www.mdpi.com/2079-6439/5/4/46/xml |
| article xml uploaded. | 15 December 2017 09:17 CET | Original file | - |
| article pdf uploaded. | 15 December 2017 09:17 CET | Version of Record | https://www.mdpi.com/2079-6439/5/4/46/pdf |
