| article html file updated | 30 August 2025 01:57 CEST | Update | https://www.mdpi.com/1996-1073/10/12/2114 |
| article html file updated | 16 July 2022 07:54 CEST | Update | - |
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| article html file updated | 13 December 2017 11:10 CET | Original file | - |
| article xml uploaded. | 13 December 2017 11:08 CET | Update | https://www.mdpi.com/1996-1073/10/12/2114/xml |
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| article pdf uploaded. | 13 December 2017 11:08 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/12/2114/pdf |
| article pdf uploaded. | 12 December 2017 11:38 CET | Version of Record | https://www.mdpi.com/1996-1073/10/12/2114/pdf-vor |
