| article html file updated | 29 August 2025 20:34 CEST | Update | https://www.mdpi.com/2073-4425/4/1/46 |
| article html file updated | 15 July 2022 22:10 CEST | Update | N/A |
| article html file updated | 6 February 2020 00:46 CET | Update | N/A |
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| article pdf uploaded. | 4 March 2013 08:28 CET | Version of Record | https://www.mdpi.com/2073-4425/4/1/46/pdf |
