| article html file updated | 1 September 2025 17:05 CEST | Update | https://www.mdpi.com/1996-1073/14/1/97 |
| article html file updated | 23 July 2022 07:36 CEST | Update | N/A |
| article html file updated | 28 December 2020 15:27 CET | Update | N/A |
| article pdf uploaded. | 28 December 2020 15:26 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/97/pdf |
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| article html file updated | 26 December 2020 12:58 CET | Original file | N/A |
| article pdf uploaded. | 26 December 2020 12:56 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/97/pdf-vor |
| article xml uploaded. | 26 December 2020 12:56 CET | Update | N/A |
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