| article html file updated | 31 August 2025 05:49 CEST | Update | https://www.mdpi.com/1996-1073/12/24/4621 |
| article html file updated | 19 July 2022 22:25 CEST | Update | N/A |
| article html file updated | 14 February 2020 16:09 CET | Update | N/A |
| article html file updated | 31 December 2019 17:54 CET | Update | N/A |
| article html file updated | 5 December 2019 11:41 CET | Original file | N/A |
| article pdf uploaded. | 5 December 2019 11:40 CET | Version of Record | https://www.mdpi.com/1996-1073/12/24/4621/pdf |
| article xml uploaded. | 5 December 2019 11:40 CET | Update | https://www.mdpi.com/1996-1073/12/24/4621/xml |
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