| article html file updated | 31 August 2025 23:14 CEST | Update | https://www.mdpi.com/2297-8739/7/2/32 |
| article html file updated | 21 July 2022 20:29 CEST | Update | N/A |
| article html file updated | 10 October 2020 09:13 CEST | Update | N/A |
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| article html file updated | 29 June 2020 12:14 CEST | Original file | N/A |
| article pdf uploaded. | 29 June 2020 12:13 CEST | Updated version of record | https://www.mdpi.com/2297-8739/7/2/32/pdf |
| article xml uploaded. | 29 June 2020 12:13 CEST | Update | https://www.mdpi.com/2297-8739/7/2/32/xml |
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| article pdf uploaded. | 10 June 2020 14:23 CEST | Version of Record | https://www.mdpi.com/2297-8739/7/2/32/pdf-vor |
