| article html file updated | 31 August 2025 19:02 CEST | Update | https://www.mdpi.com/2226-4787/8/2/76 |
| article html file updated | 21 July 2022 03:29 CEST | Update | - |
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| article pdf uploaded. | 30 April 2020 11:18 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/76/pdf |
| article xml uploaded. | 30 April 2020 11:18 CEST | Update | https://www.mdpi.com/2226-4787/8/2/76/xml |
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