| article html file updated | 17 August 2026 00:01 CEST | Update | https://www.mdpi.com/2071-1050/12/2/640 |
| article html file updated | 31 August 2025 09:04 CEST | Update | N/A |
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| article html file updated | 15 February 2020 03:11 CET | Update | N/A |
| article html file updated | 20 January 2020 11:39 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2020 11:38 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/2/640/pdf |
| article xml uploaded. | 20 January 2020 11:38 CET | Update | https://www.mdpi.com/2071-1050/12/2/640/xml |
| article xml file uploaded | 20 January 2020 11:38 CET | Update | N/A |
| article pdf uploaded. | 15 January 2020 15:31 CET | Version of Record | https://www.mdpi.com/2071-1050/12/2/640/pdf-vor |
| article xml file uploaded | 15 January 2020 15:31 CET | Original file | N/A |