| article html file updated | 1 September 2025 16:41 CEST | Update | https://www.mdpi.com/2076-2607/9/1/4 |
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| article html file updated | 26 December 2020 04:34 CET | Original file | - |
| article pdf uploaded. | 26 December 2020 04:32 CET | Updated version of record | https://www.mdpi.com/2076-2607/9/1/4/pdf |
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| article pdf uploaded. | 23 December 2020 05:29 CET | Updated version of record | https://www.mdpi.com/2076-2607/9/1/4/pdf-vor |
| article pdf uploaded. | 23 December 2020 01:37 CET | Updated version of record | https://www.mdpi.com/2076-2607/9/1/4/pdf-vor |
| article pdf uploaded. | 22 December 2020 12:46 CET | Updated version of record | https://www.mdpi.com/2076-2607/9/1/4/pdf-vor |
| article supplementary file uploaded. | 22 December 2020 12:34 CET | - | https://www.mdpi.com/2076-2607/9/1/4#supplementary |
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