| article html file updated | 30 August 2025 00:02 CEST | Update | https://www.mdpi.com/1660-4601/13/12/1221 |
| article html file updated | 16 July 2022 04:07 CEST | Update | N/A |
| article html file updated | 7 February 2020 19:23 CET | Update | N/A |
| article html file updated | 22 September 2019 10:13 CEST | Update | N/A |
| article html file updated | 4 May 2019 19:43 CEST | Update | N/A |
| article html file updated | 27 December 2016 12:45 CET | Update | N/A |
| article html file updated | 9 December 2016 15:00 CET | Original file | N/A |
| article xml uploaded. | 9 December 2016 14:58 CET | Original file | https://www.mdpi.com/1660-4601/13/12/1221/xml |
| article pdf uploaded. | 9 December 2016 14:58 CET | Version of Record | https://www.mdpi.com/1660-4601/13/12/1221/pdf |