| article html file updated | 2 September 2025 01:38 CEST | Update | https://www.mdpi.com/2306-5338/8/2/56 |
| article html file updated | 25 July 2022 09:07 CEST | Update | - |
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| article pdf uploaded. | 26 March 2021 07:23 CET | Updated version of record | https://www.mdpi.com/2306-5338/8/2/56/pdf |
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| article pdf uploaded. | 25 March 2021 05:37 CET | Updated version of record | https://www.mdpi.com/2306-5338/8/2/56/pdf-vor |
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| article html file updated | 24 March 2021 15:53 CET | Original file | - |
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| article xml file uploaded | 24 March 2021 15:52 CET | Original file | - |
