| article html file updated | 30 August 2025 00:07 CEST | Update | https://www.mdpi.com/1996-1944/10/1/7 |
| article html file updated | 16 July 2022 04:16 CEST | Update | N/A |
| article html file updated | 7 February 2020 20:13 CET | Update | N/A |
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| article html file updated | 23 December 2016 15:12 CET | Original file | N/A |
| article xml uploaded. | 23 December 2016 15:11 CET | Update | https://www.mdpi.com/1996-1944/10/1/7/xml |
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| article pdf uploaded. | 23 December 2016 15:11 CET | Version of Record | https://www.mdpi.com/1996-1944/10/1/7/pdf |
