| article html file updated | 24 December 2025 16:50 CET | Update | https://www.mdpi.com/2311-5521/5/1/2 |
| article html file updated | 31 August 2025 07:13 CEST | Update | N/A |
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| article html file updated | 3 January 2020 09:45 CET | Original file | N/A |
| article pdf uploaded. | 3 January 2020 09:43 CET | Updated version of record | https://www.mdpi.com/2311-5521/5/1/2/pdf |
| article xml uploaded. | 3 January 2020 09:43 CET | Update | https://www.mdpi.com/2311-5521/5/1/2/xml |
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| article pdf uploaded. | 22 December 2019 04:23 CET | Version of Record | https://www.mdpi.com/2311-5521/5/1/2/pdf-vor |
| article xml file uploaded | 22 December 2019 04:23 CET | Original file | N/A |
