| article html file updated | 30 August 2025 11:13 CEST | Update | https://www.mdpi.com/2071-1050/11/2/506 |
| article html file updated | 18 July 2022 00:08 CEST | Update | - |
| article html file updated | 11 February 2020 10:06 CET | Update | - |
| article html file updated | 13 October 2019 14:52 CEST | Update | - |
| article html file updated | 27 April 2019 04:13 CEST | Update | - |
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| article html file updated | 3 April 2019 06:09 CEST | Update | - |
| article html file updated | 29 January 2019 13:16 CET | Update | - |
| article html file updated | 22 January 2019 09:04 CET | Original file | - |
| article pdf uploaded. | 22 January 2019 09:02 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/2/506/pdf |
| article xml uploaded. | 22 January 2019 09:02 CET | Update | https://www.mdpi.com/2071-1050/11/2/506/xml |
| article xml file uploaded | 22 January 2019 09:02 CET | Update | - |
| article pdf uploaded. | 21 January 2019 03:48 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/2/506/pdf-vor |
| article pdf uploaded. | 18 January 2019 15:06 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/2/506/pdf-vor |
| article pdf uploaded. | 18 January 2019 15:03 CET | Version of Record | https://www.mdpi.com/2071-1050/11/2/506/pdf-vor |
| article xml file uploaded | 18 January 2019 15:03 CET | Original file | - |
