| article html file updated | 9 February 2020 00:19 CET | Update | https://www.mdpi.com/2079-6412/7/12/235 |
| article html file updated | 29 September 2019 06:38 CEST | Update | - |
| article html file updated | 2 May 2019 08:03 CEST | Update | - |
| article html file updated | 18 April 2019 05:51 CEST | Update | - |
| article html file updated | 2 January 2018 10:09 CET | Update | - |
| article html file updated | 16 December 2017 13:18 CET | Original file | - |
| article xml uploaded. | 16 December 2017 13:17 CET | Update | https://www.mdpi.com/2079-6412/7/12/235/xml |
| article xml uploaded. | 16 December 2017 13:17 CET | Original file | - |
| article pdf uploaded. | 16 December 2017 13:17 CET | Updated version of record | https://www.mdpi.com/2079-6412/7/12/235/pdf |
| article pdf uploaded. | 16 December 2017 10:41 CET | Version of Record | - |
