| article html file updated | 29 August 2025 21:15 CEST | Update | https://www.mdpi.com/2073-4360/6/9/2435 |
| article html file updated | 15 July 2022 23:25 CEST | Update | N/A |
| article html file updated | 6 February 2020 12:27 CET | Update | N/A |
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| article pdf uploaded. | 24 September 2014 13:06 CEST | Version of Record | https://www.mdpi.com/2073-4360/6/9/2435/pdf |
