| article html file updated | 17 August 2026 18:33 CEST | Update | https://www.mdpi.com/2309-608X/6/3/109 |
| article html file updated | 1 September 2025 02:44 CEST | Update | N/A |
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| article html file updated | 15 July 2020 11:06 CEST | Original file | N/A |
| article pdf uploaded. | 15 July 2020 11:05 CEST | Version of Record | https://www.mdpi.com/2309-608X/6/3/109/pdf |
| article xml uploaded. | 15 July 2020 11:05 CEST | Update | https://www.mdpi.com/2309-608X/6/3/109/xml |
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