| article html file updated | 30 August 2025 09:37 CEST | Update | https://www.mdpi.com/2071-1050/10/12/4621 |
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| article html file updated | 11 December 2018 09:36 CET | Original file | N/A |
| article pdf uploaded. | 11 December 2018 09:23 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/12/4621/pdf |
| article xml uploaded. | 11 December 2018 09:23 CET | Update | https://www.mdpi.com/2071-1050/10/12/4621/xml |
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| article pdf uploaded. | 5 December 2018 17:49 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/12/4621/pdf-vor |
| article pdf uploaded. | 5 December 2018 17:33 CET | Version of Record | https://www.mdpi.com/2071-1050/10/12/4621/pdf-vor |
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