| article html file updated | 30 August 2025 20:28 CEST | Update | https://www.mdpi.com/2409-9287/4/2/28 |
| article html file updated | 19 July 2022 19:20 CEST | Update | N/A |
| article html file updated | 12 February 2020 16:19 CET | Update | N/A |
| article html file updated | 30 May 2019 09:00 CEST | Original file | N/A |
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| article xml uploaded. | 30 May 2019 08:59 CEST | Update | https://www.mdpi.com/2409-9287/4/2/28/xml |
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