| article html file updated | 31 August 2025 06:00 CEST | Update | https://www.mdpi.com/2304-8158/8/12/656 |
| article html file updated | 19 July 2022 22:14 CEST | Update | - |
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| article html file updated | 7 December 2019 10:27 CET | Original file | - |
| article pdf uploaded. | 7 December 2019 10:26 CET | Version of Record | https://www.mdpi.com/2304-8158/8/12/656/pdf |
| article xml uploaded. | 7 December 2019 10:26 CET | Update | https://www.mdpi.com/2304-8158/8/12/656/xml |
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