| article html file updated | 29 August 2025 22:27 CEST | Update | https://www.mdpi.com/2072-666X/6/12/1468 |
| article html file updated | 16 July 2022 01:25 CEST | Update | - |
| article html file updated | 7 February 2020 02:00 CET | Update | - |
| article html file updated | 6 May 2019 05:27 CEST | Update | - |
| article html file updated | 26 March 2019 16:06 CET | Original file | - |
| article pdf uploaded. | 9 December 2015 13:01 CET | Version of Record | https://www.mdpi.com/2072-666X/6/12/1468/pdf |
| article xml uploaded. | 9 December 2015 13:01 CET | Original file | https://www.mdpi.com/2072-666X/6/12/1468/xml |
