| article html file updated | 25 December 2025 03:17 CET | Update | https://www.mdpi.com/2227-9717/9/2/283 |
| article html file updated | 1 September 2025 20:27 CEST | Update | - |
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| article pdf uploaded. | 2 February 2021 14:01 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/2/283/pdf |
| article xml uploaded. | 2 February 2021 14:01 CET | Update | https://www.mdpi.com/2227-9717/9/2/283/xml |
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| article html file updated | 2 February 2021 10:21 CET | Original file | - |
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| article xml uploaded. | 2 February 2021 10:20 CET | Update | - |
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