| article html file updated | 30 August 2025 00:06 CEST | Update | https://www.mdpi.com/1996-1073/10/1/2 |
| article html file updated | 16 July 2022 04:15 CEST | Update | N/A |
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| article html file updated | 22 December 2016 12:13 CET | Original file | N/A |
| article xml uploaded. | 22 December 2016 12:12 CET | Update | https://www.mdpi.com/1996-1073/10/1/2/xml |
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| article pdf uploaded. | 22 December 2016 12:12 CET | Version of Record | https://www.mdpi.com/1996-1073/10/1/2/pdf |
