| article html file updated | 16 August 2026 21:34 CEST | Update | https://www.mdpi.com/2071-1050/12/1/19 |
| article html file updated | 31 August 2025 06:52 CEST | Update | N/A |
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| article html file updated | 23 February 2021 03:15 CET | Update | N/A |
| article xml uploaded. | 23 February 2021 03:14 CET | Update | https://www.mdpi.com/2071-1050/12/1/19/xml |
| article pdf uploaded. | 23 February 2021 03:14 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/19/pdf |
| article html file updated | 14 February 2020 19:45 CET | Update | N/A |
| article html file updated | 1 January 2020 05:54 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2019 03:20 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/19/pdf-vor |
| article xml uploaded. | 31 December 2019 03:20 CET | Update | N/A |
| article xml file uploaded | 31 December 2019 03:20 CET | Update | N/A |
| article pdf uploaded. | 18 December 2019 13:40 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/19/pdf-vor |
| article xml file uploaded | 18 December 2019 13:40 CET | Original file | N/A |
