| article html file updated | 24 December 2025 17:40 CET | Update | https://www.mdpi.com/1999-4915/12/2/239 |
| article html file updated | 31 August 2025 12:18 CEST | Update | - |
| article html file updated | 20 July 2022 20:49 CEST | Update | - |
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| article html file updated | 21 February 2020 11:48 CET | Original file | - |
| article pdf uploaded. | 21 February 2020 11:47 CET | Version of Record | https://www.mdpi.com/1999-4915/12/2/239/pdf |
| article xml uploaded. | 21 February 2020 11:47 CET | Update | https://www.mdpi.com/1999-4915/12/2/239/xml |
| article xml file uploaded | 21 February 2020 11:47 CET | Original file | - |
