| article html file updated | 1 September 2025 06:53 CEST | Update | https://www.mdpi.com/2309-608X/6/3/154 |
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| article pdf uploaded. | 28 August 2020 12:02 CEST | Updated version of record | https://www.mdpi.com/2309-608X/6/3/154/pdf |
| article xml uploaded. | 28 August 2020 12:02 CEST | Update | https://www.mdpi.com/2309-608X/6/3/154/xml |
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