| article html file updated | 24 December 2025 19:20 CET | Update | https://www.mdpi.com/1422-0067/21/12/4271 |
| article html file updated | 31 August 2025 23:44 CEST | Update | - |
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| article html file updated | 16 June 2020 09:29 CEST | Update | - |
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| article pdf uploaded. | 16 June 2020 09:28 CEST | Updated version of record | https://www.mdpi.com/1422-0067/21/12/4271/pdf |
| article xml uploaded. | 16 June 2020 09:28 CEST | Update | https://www.mdpi.com/1422-0067/21/12/4271/xml |
| article xml file uploaded | 16 June 2020 09:28 CEST | Update | - |
| article xml file uploaded | 16 June 2020 09:27 CEST | Original file | - |
