| article html file updated | 1 September 2025 10:12 CEST | Update | https://www.mdpi.com/2311-5637/6/4/97 |
| article html file updated | 22 August 2025 00:14 CEST | Update | N/A |
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| article html file updated | 6 October 2020 09:44 CEST | Original file | N/A |
| article pdf uploaded. | 6 October 2020 09:43 CEST | Version of Record | https://www.mdpi.com/2311-5637/6/4/97/pdf |
| article xml uploaded. | 6 October 2020 09:43 CEST | Update | https://www.mdpi.com/2311-5637/6/4/97/xml |
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