| article html file updated | 30 August 2025 09:29 CEST | Update | https://www.mdpi.com/2077-0383/7/12/508 |
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| article html file updated | 3 December 2018 04:48 CET | Original file | - |
| article pdf uploaded. | 3 December 2018 04:46 CET | Version of Record | https://www.mdpi.com/2077-0383/7/12/508/pdf |
| article xml uploaded. | 3 December 2018 04:46 CET | Update | https://www.mdpi.com/2077-0383/7/12/508/xml |
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