| article html file updated | 1 September 2025 14:12 CEST | Update | https://www.mdpi.com/2309-608X/6/4/310 |
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| article pdf uploaded. | 25 November 2020 11:27 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/4/310/pdf |
| article xml uploaded. | 25 November 2020 11:27 CET | Update | https://www.mdpi.com/2309-608X/6/4/310/xml |
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| article html file updated | 23 November 2020 15:41 CET | Original file | N/A |
| article pdf uploaded. | 23 November 2020 15:40 CET | Version of Record | https://www.mdpi.com/2309-608X/6/4/310/pdf-vor |
| article xml uploaded. | 23 November 2020 15:40 CET | Update | N/A |
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