| article html file updated | 31 August 2025 02:40 CEST | Update | https://www.mdpi.com/2223-7747/8/10/407 |
| article html file updated | 20 July 2022 01:56 CEST | Update | - |
| article html file updated | 13 February 2020 23:36 CET | Update | - |
| article html file updated | 30 October 2019 22:58 CET | Update | - |
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| article pdf uploaded. | 10 October 2019 13:31 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/10/407/pdf |
| article xml uploaded. | 10 October 2019 13:31 CEST | Update | https://www.mdpi.com/2223-7747/8/10/407/xml |
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