| article html file updated | 31 August 2025 03:44 CEST | Update | https://www.mdpi.com/2311-5637/5/4/93 |
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| article html file updated | 31 December 2019 14:11 CET | Update | - |
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| article pdf uploaded. | 30 October 2019 09:19 CET | Version of Record | https://www.mdpi.com/2311-5637/5/4/93/pdf |
| article xml uploaded. | 30 October 2019 09:19 CET | Update | https://www.mdpi.com/2311-5637/5/4/93/xml |
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