| article html file updated | 2 September 2025 09:23 CEST | Update | https://www.mdpi.com/2226-471X/6/2/101 |
| article html file updated | 26 July 2022 22:11 CEST | Update | - |
| article html file updated | 31 May 2021 09:58 CEST | Original file | - |
| article pdf uploaded. | 31 May 2021 09:56 CEST | Version of Record | https://www.mdpi.com/2226-471X/6/2/101/pdf |
| article xml uploaded. | 31 May 2021 09:56 CEST | Update | https://www.mdpi.com/2226-471X/6/2/101/xml |
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