| article html file updated | 31 August 2025 06:22 CEST | Update | https://www.mdpi.com/2304-8158/8/12/671 |
| article html file updated | 19 July 2022 21:52 CEST | Update | N/A |
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| article pdf uploaded. | 12 December 2019 10:06 CET | Version of Record | https://www.mdpi.com/2304-8158/8/12/671/pdf |
| article xml uploaded. | 12 December 2019 10:06 CET | Update | https://www.mdpi.com/2304-8158/8/12/671/xml |
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