| article html file updated | 31 August 2025 06:02 CEST | Update | https://www.mdpi.com/2077-1312/7/12/449 |
| article html file updated | 19 July 2022 22:12 CEST | Update | N/A |
| article html file updated | 14 February 2020 16:53 CET | Update | N/A |
| article html file updated | 8 December 2019 07:38 CET | Original file | N/A |
| article pdf uploaded. | 8 December 2019 07:36 CET | Version of Record | https://www.mdpi.com/2077-1312/7/12/449/pdf |
| article xml uploaded. | 8 December 2019 07:36 CET | Update | https://www.mdpi.com/2077-1312/7/12/449/xml |
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