| article html file updated | 1 September 2025 00:20 CEST | Update | https://www.mdpi.com/1424-2818/12/6/254 |
| article html file updated | 21 July 2022 21:36 CEST | Update | - |
| article html file updated | 22 June 2020 08:58 CEST | Update | - |
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| article pdf uploaded. | 22 June 2020 08:57 CEST | Updated version of record | https://www.mdpi.com/1424-2818/12/6/254/pdf |
| article xml uploaded. | 22 June 2020 08:57 CEST | Update | https://www.mdpi.com/1424-2818/12/6/254/xml |
| article xml file uploaded | 22 June 2020 08:57 CEST | Update | - |
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