| article html file updated | 30 August 2025 04:31 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1998 |
| article html file updated | 16 July 2022 21:35 CEST | Update | - |
| article html file updated | 9 February 2020 21:23 CET | Update | - |
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| article html file updated | 30 March 2019 10:33 CET | Update | - |
| article html file updated | 27 June 2018 18:37 CEST | Update | - |
| article html file updated | 15 June 2018 04:08 CEST | Update | - |
| article xml uploaded. | 15 June 2018 04:07 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1998/xml |
| article pdf uploaded. | 15 June 2018 04:07 CEST | Updated version of record | https://www.mdpi.com/2071-1050/10/6/1998/pdf |
| article html file updated | 13 June 2018 13:33 CEST | Original file | - |
| article pdf uploaded. | 13 June 2018 13:32 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/1998/pdf-vor |
| article xml file uploaded | 13 June 2018 13:32 CEST | Original file | - |
