| article html file updated | 31 August 2025 16:21 CEST | Update | https://www.mdpi.com/2304-8158/9/4/418 |
| article html file updated | 21 July 2022 00:50 CEST | Update | - |
| article html file updated | 3 April 2020 09:27 CEST | Update | - |
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| article pdf uploaded. | 3 April 2020 09:25 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/4/418/pdf |
| article xml uploaded. | 3 April 2020 09:25 CEST | Update | https://www.mdpi.com/2304-8158/9/4/418/xml |
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