| article html file updated | 19 August 2026 17:54 CEST | Update | https://www.mdpi.com/2308-3417/6/2/61 |
| article html file updated | 2 September 2025 11:02 CEST | Update | N/A |
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| article pdf uploaded. | 15 June 2021 10:22 CEST | Updated version of record | https://www.mdpi.com/2308-3417/6/2/61/pdf |
| article xml uploaded. | 15 June 2021 10:22 CEST | Update | https://www.mdpi.com/2308-3417/6/2/61/xml |
| article xml file uploaded | 15 June 2021 10:21 CEST | Update | N/A |
| article html file updated | 15 June 2021 09:53 CEST | Original file | N/A |
| article supplementary file uploaded. | 15 June 2021 09:52 CEST | - | https://www.mdpi.com/2308-3417/6/2/61#supplementary |
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