| article html file updated | 30 August 2025 11:40 CEST | Update | https://www.mdpi.com/1996-1073/12/3/447 |
| article html file updated | 18 July 2022 03:03 CEST | Update | - |
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| article pdf uploaded. | 1 February 2019 11:16 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/3/447/pdf |
| article xml uploaded. | 1 February 2019 11:16 CET | Update | https://www.mdpi.com/1996-1073/12/3/447/xml |
| article xml file uploaded | 1 February 2019 11:16 CET | Update | - |
| article html file updated | 31 January 2019 06:45 CET | Original file | - |
| article pdf uploaded. | 31 January 2019 06:44 CET | Version of Record | https://www.mdpi.com/1996-1073/12/3/447/pdf-vor |
| article xml uploaded. | 31 January 2019 06:44 CET | Update | - |
| article xml file uploaded | 31 January 2019 06:44 CET | Original file | - |
