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| article html file updated | 25 December 2025 03:19 CET | Update | N/A |
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| article pdf uploaded. | 19 February 2021 04:00 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/2/88/pdf |
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| article html file updated | 3 February 2021 07:07 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2021 07:06 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/2/88/pdf-vor |
| article xml uploaded. | 3 February 2021 07:06 CET | Update | N/A |
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| article pdf uploaded. | 3 February 2021 05:40 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/2/88/pdf-vor |
| article xml uploaded. | 3 February 2021 05:40 CET | Update | N/A |
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| article pdf uploaded. | 2 February 2021 13:10 CET | Version of Record | https://www.mdpi.com/2218-1989/11/2/88/pdf-vor |
