| article html file updated | 30 August 2025 06:09 CEST | Update | https://www.mdpi.com/1996-1073/11/8/2151 |
| article html file updated | 17 July 2022 01:06 CEST | Update | - |
| article html file updated | 10 February 2020 06:23 CET | Update | - |
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| article html file updated | 28 August 2018 04:32 CEST | Update | - |
| article html file updated | 18 August 2018 12:29 CEST | Original file | - |
| article pdf uploaded. | 18 August 2018 12:28 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/8/2151/pdf |
| article xml uploaded. | 18 August 2018 12:28 CEST | Update | https://www.mdpi.com/1996-1073/11/8/2151/xml |
| article xml file uploaded | 18 August 2018 12:28 CEST | Update | - |
| article pdf uploaded. | 17 August 2018 15:07 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/8/2151/pdf-vor |
| article pdf uploaded. | 17 August 2018 15:05 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/8/2151/pdf-vor |
| article xml file uploaded | 17 August 2018 15:05 CEST | Original file | - |
