| article html file updated | 1 September 2025 18:37 CEST | Update | https://www.mdpi.com/2199-8531/7/1/33 |
| article html file updated | 23 July 2022 16:03 CEST | Update | N/A |
| article html file updated | 14 January 2021 11:30 CET | Update | N/A |
| article pdf uploaded. | 14 January 2021 11:29 CET | Updated version of record | https://www.mdpi.com/2199-8531/7/1/33/pdf |
| article xml uploaded. | 14 January 2021 11:29 CET | Update | https://www.mdpi.com/2199-8531/7/1/33/xml |
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| article html file updated | 14 January 2021 11:10 CET | Original file | N/A |
| article pdf uploaded. | 14 January 2021 11:08 CET | Version of Record | N/A |
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| article xml file uploaded | 14 January 2021 11:08 CET | Original file | N/A |
