| article html file updated | 31 August 2025 20:26 CEST | Update | https://www.mdpi.com/2309-608X/6/2/62 |
| article html file updated | 21 July 2022 04:51 CEST | Update | - |
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| article pdf uploaded. | 14 May 2020 15:54 CEST | Updated version of record | https://www.mdpi.com/2309-608X/6/2/62/pdf |
| article xml uploaded. | 14 May 2020 15:54 CEST | Update | https://www.mdpi.com/2309-608X/6/2/62/xml |
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