| article html file updated | 30 August 2025 01:47 CEST | Update | https://www.mdpi.com/2076-3263/7/4/121 |
| article html file updated | 16 July 2022 07:34 CEST | Update | N/A |
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| article xml uploaded. | 24 November 2017 09:41 CET | Update | https://www.mdpi.com/2076-3263/7/4/121/xml |
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| article pdf uploaded. | 24 November 2017 09:41 CET | Version of Record | https://www.mdpi.com/2076-3263/7/4/121/pdf |
