| article html file updated | 25 December 2025 06:21 CET | Update | https://www.mdpi.com/2306-5729/6/3/34 |
| article html file updated | 2 September 2025 01:08 CEST | Update | - |
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| article html file updated | 19 March 2021 12:48 CET | Original file | - |
| article pdf uploaded. | 19 March 2021 12:47 CET | Version of Record | https://www.mdpi.com/2306-5729/6/3/34/pdf |
| article xml uploaded. | 19 March 2021 12:47 CET | Update | https://www.mdpi.com/2306-5729/6/3/34/xml |
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