| article html file updated | 1 September 2025 16:50 CEST | Update | https://www.mdpi.com/2071-1050/13/1/67 |
| article html file updated | 23 July 2022 06:52 CEST | Update | - |
| article html file updated | 31 December 2020 09:25 CET | Update | - |
| article pdf uploaded. | 31 December 2020 09:24 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/1/67/pdf |
| article xml uploaded. | 31 December 2020 09:24 CET | Update | https://www.mdpi.com/2071-1050/13/1/67/xml |
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| article html file updated | 24 December 2020 02:48 CET | Update | - |
| article pdf uploaded. | 24 December 2020 02:47 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/1/67/pdf-vor |
| article xml uploaded. | 24 December 2020 02:47 CET | Update | - |
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| article html file updated | 23 December 2020 16:11 CET | Original file | - |
| article pdf uploaded. | 23 December 2020 16:10 CET | Version of Record | https://www.mdpi.com/2071-1050/13/1/67/pdf-vor |
| article xml uploaded. | 23 December 2020 16:10 CET | Update | - |
| article xml file uploaded | 23 December 2020 16:09 CET | Original file | - |
