| article html file updated | 30 August 2025 14:43 CEST | Update | https://www.mdpi.com/1422-0067/20/9/2221 |
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| article html file updated | 6 May 2019 12:34 CEST | Original file | N/A |
| article pdf uploaded. | 6 May 2019 12:33 CEST | Version of Record | https://www.mdpi.com/1422-0067/20/9/2221/pdf |
| article xml uploaded. | 6 May 2019 12:33 CEST | Update | https://www.mdpi.com/1422-0067/20/9/2221/xml |
| article xml file uploaded | 6 May 2019 12:32 CEST | Original file | N/A |
