| article html file updated | 30 August 2025 11:20 CEST | Update | https://www.mdpi.com/1996-1073/12/3/333 |
| article html file updated | 18 July 2022 00:39 CEST | Update | - |
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| article html file updated | 19 February 2019 09:35 CET | Update | - |
| article pdf uploaded. | 18 February 2019 10:57 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/3/333/pdf |
| article html file updated | 28 January 2019 08:38 CET | Original file | - |
| article pdf uploaded. | 28 January 2019 08:37 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/3/333/pdf-vor |
| article xml uploaded. | 28 January 2019 08:37 CET | Update | https://www.mdpi.com/1996-1073/12/3/333/xml |
| article xml file uploaded | 28 January 2019 08:37 CET | Update | - |
| article pdf uploaded. | 22 January 2019 11:26 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/3/333/pdf-vor |
| article pdf uploaded. | 22 January 2019 11:18 CET | Version of Record | https://www.mdpi.com/1996-1073/12/3/333/pdf-vor |
| article xml file uploaded | 22 January 2019 11:18 CET | Original file | - |
