| article html file updated | 31 August 2025 10:06 CEST | Update | https://www.mdpi.com/2225-1154/8/2/23 |
| article html file updated | 20 July 2022 18:37 CEST | Update | - |
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| article html file updated | 28 January 2020 11:53 CET | Original file | - |
| article pdf uploaded. | 28 January 2020 11:52 CET | Updated version of record | https://www.mdpi.com/2225-1154/8/2/23/pdf |
| article xml uploaded. | 28 January 2020 11:52 CET | Update | https://www.mdpi.com/2225-1154/8/2/23/xml |
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| article supplementary file uploaded. | 28 January 2020 11:32 CET | - | https://www.mdpi.com/2225-1154/8/2/23#supplementary |
| article pdf uploaded. | 28 January 2020 11:32 CET | Version of Record | - |
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