| article html file updated | 1 September 2025 10:09 CEST | Update | https://www.mdpi.com/2309-608X/6/4/207 |
| article html file updated | 22 July 2022 09:41 CEST | Update | - |
| article html file updated | 5 October 2020 09:00 CEST | Update | - |
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| article pdf uploaded. | 5 October 2020 08:59 CEST | Updated version of record | https://www.mdpi.com/2309-608X/6/4/207/pdf |
| article pdf uploaded. | 5 October 2020 08:58 CEST | Version of Record | - |
| article xml uploaded. | 5 October 2020 08:58 CEST | Update | https://www.mdpi.com/2309-608X/6/4/207/xml |
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