| article html file updated | 31 August 2025 04:52 CEST | Update | https://www.mdpi.com/2072-6694/11/12/1821 |
| article html file updated | 19 July 2022 23:24 CEST | Update | N/A |
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| article html file updated | 30 December 2019 13:29 CET | Update | N/A |
| article html file updated | 11 December 2019 10:52 CET | Original file | N/A |
| article pdf uploaded. | 11 December 2019 10:50 CET | Updated version of record | https://www.mdpi.com/2072-6694/11/12/1821/pdf |
| article xml uploaded. | 11 December 2019 10:50 CET | Update | https://www.mdpi.com/2072-6694/11/12/1821/xml |
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| article pdf uploaded. | 20 November 2019 09:57 CET | Version of Record | https://www.mdpi.com/2072-6694/11/12/1821/pdf-vor |
| article xml file uploaded | 20 November 2019 09:57 CET | Original file | N/A |
