| article html file updated | 31 August 2025 00:37 CEST | Update | https://www.mdpi.com/1422-0067/20/17/4221 |
| article html file updated | 21 August 2025 22:16 CEST | Update | - |
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| article html file updated | 13 February 2020 13:19 CET | Update | - |
| article html file updated | 2 September 2019 14:11 CEST | Original file | - |
| article pdf uploaded. | 2 September 2019 14:09 CEST | Updated version of record | https://www.mdpi.com/1422-0067/20/17/4221/pdf |
| article xml uploaded. | 2 September 2019 14:09 CEST | Update | https://www.mdpi.com/1422-0067/20/17/4221/xml |
| article xml file uploaded | 2 September 2019 14:09 CEST | Update | - |
| article pdf uploaded. | 28 August 2019 17:00 CEST | Version of Record | https://www.mdpi.com/1422-0067/20/17/4221/pdf-vor |
| article xml file uploaded | 28 August 2019 17:00 CEST | Original file | - |
