| article html file updated | 31 August 2025 07:04 CEST | Update | https://www.mdpi.com/2071-1050/12/1/72 |
| article html file updated | 19 July 2022 21:12 CEST | Update | - |
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| article html file updated | 30 December 2019 06:30 CET | Update | - |
| article pdf uploaded. | 30 December 2019 06:29 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/72/pdf |
| article xml uploaded. | 30 December 2019 06:29 CET | Update | https://www.mdpi.com/2071-1050/12/1/72/xml |
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| article html file updated | 20 December 2019 11:29 CET | Original file | - |
| article pdf uploaded. | 20 December 2019 11:27 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/72/pdf-vor |
| article xml uploaded. | 20 December 2019 11:27 CET | Update | - |
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