| article html file updated | 31 August 2025 05:31 CEST | Update | https://www.mdpi.com/2073-4336/10/4/48 |
| article html file updated | 19 July 2022 22:43 CEST | Update | N/A |
| article html file updated | 14 February 2020 15:04 CET | Update | N/A |
| article html file updated | 19 December 2019 06:55 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 06:53 CET | Updated version of record | https://www.mdpi.com/2073-4336/10/4/48/pdf |
| article xml uploaded. | 19 December 2019 06:53 CET | Update | https://www.mdpi.com/2073-4336/10/4/48/xml |
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| article pdf uploaded. | 2 December 2019 11:55 CET | Version of Record | https://www.mdpi.com/2073-4336/10/4/48/pdf-vor |
| article xml file uploaded | 2 December 2019 11:54 CET | Original file | N/A |
