| article html file updated | 1 September 2025 21:36 CEST | Update | https://www.mdpi.com/2218-1989/11/2/109 |
| article html file updated | 25 July 2022 03:21 CEST | Update | - |
| article html file updated | 26 February 2021 06:56 CET | Update | - |
| article pdf uploaded. | 26 February 2021 06:54 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/2/109/pdf |
| article xml uploaded. | 26 February 2021 06:54 CET | Update | https://www.mdpi.com/2218-1989/11/2/109/xml |
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| article html file updated | 25 February 2021 11:15 CET | Update | - |
| article pdf uploaded. | 25 February 2021 11:09 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/2/109/pdf-vor |
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| article html file updated | 25 February 2021 10:49 CET | Update | - |
| article pdf uploaded. | 25 February 2021 10:35 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/2/109/pdf-vor |
| article xml uploaded. | 25 February 2021 10:35 CET | Update | - |
| article xml file uploaded | 25 February 2021 10:35 CET | Update | - |
| article html file updated | 13 February 2021 12:22 CET | Original file | - |
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| article pdf uploaded. | 13 February 2021 12:21 CET | Version of Record | https://www.mdpi.com/2218-1989/11/2/109/pdf-vor |
| article xml uploaded. | 13 February 2021 12:21 CET | Original file | - |
