| article html file updated | 30 August 2025 10:51 CEST | Update | https://www.mdpi.com/2504-2289/3/1/6 |
| article html file updated | 17 July 2022 22:10 CEST | Update | N/A |
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| article html file updated | 16 January 2019 09:45 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2019 07:38 CET | Updated version of record | https://www.mdpi.com/2504-2289/3/1/6/pdf |
| article xml uploaded. | 15 January 2019 07:38 CET | Update | https://www.mdpi.com/2504-2289/3/1/6/xml |
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| article pdf uploaded. | 10 January 2019 13:35 CET | Updated version of record | https://www.mdpi.com/2504-2289/3/1/6/pdf-vor |
| article pdf uploaded. | 10 January 2019 13:29 CET | Version of Record | https://www.mdpi.com/2504-2289/3/1/6/pdf-vor |
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