| article html file updated | 31 August 2025 11:20 CEST | Update | https://www.mdpi.com/2076-3298/7/2/12 |
| article html file updated | 20 July 2022 19:51 CEST | Update | - |
| article html file updated | 28 February 2020 08:15 CET | Original file | - |
| article pdf uploaded. | 28 February 2020 08:13 CET | Updated version of record | https://www.mdpi.com/2076-3298/7/2/12/pdf |
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| article pdf uploaded. | 11 February 2020 12:10 CET | Version of Record | https://www.mdpi.com/2076-3298/7/2/12/pdf-vor |
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