| article html file updated | 31 August 2025 16:15 CEST | Update | https://www.mdpi.com/2304-8158/9/4/415 |
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| article supplementary file uploaded. | 2 April 2020 14:00 CEST | - | https://www.mdpi.com/2304-8158/9/4/415#supplementary |
| article pdf uploaded. | 2 April 2020 14:00 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/4/415/pdf |
| article xml uploaded. | 2 April 2020 14:00 CEST | Update | https://www.mdpi.com/2304-8158/9/4/415/xml |
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