| article html file updated | 29 August 2025 23:59 CEST | Update | https://www.mdpi.com/2079-4991/6/12/231 |
| article html file updated | 16 July 2022 04:01 CEST | Update | N/A |
| article html file updated | 7 February 2020 18:55 CET | Update | N/A |
| article html file updated | 22 September 2019 08:11 CEST | Update | N/A |
| article html file updated | 4 May 2019 20:41 CEST | Update | N/A |
| article html file updated | 30 December 2016 02:01 CET | Update | N/A |
| article html file updated | 1 December 2016 15:35 CET | Original file | N/A |
| article xml uploaded. | 1 December 2016 15:34 CET | Original file | https://www.mdpi.com/2079-4991/6/12/231/xml |
| article pdf uploaded. | 1 December 2016 15:34 CET | Version of Record | https://www.mdpi.com/2079-4991/6/12/231/pdf |
