| article html file updated | 30 August 2025 21:47 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2503 |
| article html file updated | 20 July 2022 14:49 CEST | Update | - |
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| article html file updated | 18 July 2019 05:17 CEST | Update | - |
| article html file updated | 8 July 2019 05:42 CEST | Update | - |
| article pdf uploaded. | 8 July 2019 05:41 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/13/2503/pdf |
| article xml uploaded. | 8 July 2019 05:41 CEST | Update | https://www.mdpi.com/1996-1073/12/13/2503/xml |
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| article html file updated | 28 June 2019 13:29 CEST | Original file | - |
| article pdf uploaded. | 28 June 2019 13:28 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/13/2503/pdf-vor |
| article xml file uploaded | 28 June 2019 13:28 CEST | Original file | - |
