| article html file updated | 31 August 2025 07:15 CEST | Update | https://www.mdpi.com/1422-0067/21/1/111 |
| article html file updated | 19 July 2022 21:01 CEST | Update | - |
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| article html file updated | 23 December 2019 08:37 CET | Original file | - |
| article pdf uploaded. | 23 December 2019 08:36 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/111/pdf |
| article xml uploaded. | 23 December 2019 08:36 CET | Update | https://www.mdpi.com/1422-0067/21/1/111/xml |
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