| article html file updated | 29 August 2025 21:25 CEST | Update | https://www.mdpi.com/2072-6643/6/12/6020 |
| article html file updated | 15 July 2022 23:41 CEST | Update | N/A |
| article html file updated | 6 February 2020 14:39 CET | Update | N/A |
| article html file updated | 7 May 2019 03:36 CEST | Update | N/A |
| article html file updated | 25 March 2019 19:36 CET | Update | N/A |
| article html file updated | 21 August 2015 04:33 CEST | Update | N/A |
| article html file updated | 26 December 2014 11:31 CET | Original file | N/A |
| article xml file uploaded | 26 December 2014 11:31 CET | Original file | https://www.mdpi.com/2072-6643/6/12/6020/xml |
| article pdf uploaded. | 22 December 2014 10:39 CET | Version of Record | https://www.mdpi.com/2072-6643/6/12/6020/pdf |
