| article html file updated | 2 September 2025 10:09 CEST | Update | https://www.mdpi.com/2226-471X/6/2/103 |
| article html file updated | 26 July 2022 23:12 CEST | Update | - |
| article html file updated | 7 June 2021 13:07 CEST | Original file | - |
| article pdf uploaded. | 7 June 2021 13:05 CEST | Version of Record | https://www.mdpi.com/2226-471X/6/2/103/pdf |
| article xml uploaded. | 7 June 2021 13:05 CEST | Update | https://www.mdpi.com/2226-471X/6/2/103/xml |
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