| article html file updated | 31 August 2025 05:58 CEST | Update | https://www.mdpi.com/1996-1073/12/24/4646 |
| article html file updated | 19 July 2022 22:16 CEST | Update | - |
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| article html file updated | 31 December 2019 18:47 CET | Update | - |
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| article pdf uploaded. | 16 December 2019 12:51 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/24/4646/pdf |
| article xml uploaded. | 16 December 2019 12:51 CET | Update | https://www.mdpi.com/1996-1073/12/24/4646/xml |
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| article pdf uploaded. | 6 December 2019 15:40 CET | Version of Record | https://www.mdpi.com/1996-1073/12/24/4646/pdf-vor |
| article xml file uploaded | 6 December 2019 15:40 CET | Original file | - |
