| article html file updated | 31 August 2025 13:56 CEST | Update | https://www.mdpi.com/2076-0787/9/1/25 |
| article html file updated | 20 July 2022 22:24 CEST | Update | - |
| article html file updated | 26 March 2020 15:48 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 15:47 CET | Updated version of record | https://www.mdpi.com/2076-0787/9/1/25/pdf |
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| article pdf uploaded. | 11 March 2020 10:01 CET | Updated version of record | https://www.mdpi.com/2076-0787/9/1/25/pdf-vor |
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| article pdf uploaded. | 9 March 2020 13:46 CET | Version of Record | https://www.mdpi.com/2076-0787/9/1/25/pdf-vor |
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