| article html file updated | 1 September 2025 06:24 CEST | Update | https://www.mdpi.com/2218-273X/10/9/1221 |
| article html file updated | 22 July 2022 04:27 CEST | Update | N/A |
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| article pdf uploaded. | 26 August 2020 19:40 CEST | Updated version of record | https://www.mdpi.com/2218-273X/10/9/1221/pdf |
| article xml uploaded. | 26 August 2020 19:40 CEST | Update | https://www.mdpi.com/2218-273X/10/9/1221/xml |
| article xml file uploaded | 26 August 2020 19:40 CEST | Update | N/A |
| article html file updated | 25 August 2020 17:19 CEST | Original file | N/A |
| article pdf uploaded. | 25 August 2020 17:17 CEST | Updated version of record | https://www.mdpi.com/2218-273X/10/9/1221/pdf-vor |
| article xml uploaded. | 25 August 2020 17:17 CEST | Update | N/A |
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| article pdf uploaded. | 22 August 2020 11:32 CEST | Version of Record | https://www.mdpi.com/2218-273X/10/9/1221/pdf-vor |
