| article html file updated | 24 December 2025 22:41 CET | Update | https://www.mdpi.com/2226-471X/5/4/45 |
| article html file updated | 1 September 2025 12:00 CEST | Update | N/A |
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| article html file updated | 27 October 2020 11:26 CET | Original file | N/A |
| article pdf uploaded. | 27 October 2020 11:25 CET | Version of Record | https://www.mdpi.com/2226-471X/5/4/45/pdf |
| article xml uploaded. | 27 October 2020 11:25 CET | Update | https://www.mdpi.com/2226-471X/5/4/45/xml |
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