| article html file updated | 30 August 2025 06:37 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2323 |
| article html file updated | 17 July 2022 02:04 CEST | Update | - |
| article html file updated | 10 February 2020 09:01 CET | Update | - |
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| article html file updated | 25 September 2018 13:49 CEST | Update | - |
| article html file updated | 5 September 2018 14:43 CEST | Original file | - |
| article pdf uploaded. | 5 September 2018 14:41 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2323/pdf |
| article xml uploaded. | 5 September 2018 14:41 CEST | Update | https://www.mdpi.com/1996-1073/11/9/2323/xml |
| article xml file uploaded | 5 September 2018 14:41 CEST | Update | - |
| article pdf uploaded. | 3 September 2018 15:28 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/9/2323/pdf-vor |
| article pdf uploaded. | 3 September 2018 15:25 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/9/2323/pdf-vor |
| article xml file uploaded | 3 September 2018 15:25 CEST | Original file | - |
