| article html file updated | 1 September 2025 08:26 CEST | Update | https://www.mdpi.com/2227-9032/8/3/340 |
| article html file updated | 22 July 2022 07:09 CEST | Update | N/A |
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| article pdf uploaded. | 15 September 2020 04:36 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/3/340/pdf |
| article xml uploaded. | 15 September 2020 04:36 CEST | Update | https://www.mdpi.com/2227-9032/8/3/340/xml |
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| article pdf uploaded. | 14 September 2020 15:17 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/3/340/pdf-vor |
