| article html file updated | 1 September 2025 14:48 CEST | Update | https://www.mdpi.com/2227-9059/8/12/553 |
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| article html file updated | 9 December 2020 13:32 CET | Update | - |
| article pdf uploaded. | 9 December 2020 13:31 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/12/553/pdf |
| article html file updated | 30 November 2020 05:46 CET | Original file | - |
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| article xml uploaded. | 30 November 2020 05:45 CET | Update | https://www.mdpi.com/2227-9059/8/12/553/xml |
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