| article html file updated | 1 September 2025 15:38 CEST | Update | https://www.mdpi.com/2311-5521/5/4/238 |
| article html file updated | 23 July 2022 04:30 CEST | Update | - |
| article html file updated | 16 December 2020 03:31 CET | Update | - |
| article pdf uploaded. | 16 December 2020 03:29 CET | Updated version of record | https://www.mdpi.com/2311-5521/5/4/238/pdf |
| article xml uploaded. | 16 December 2020 03:29 CET | Update | https://www.mdpi.com/2311-5521/5/4/238/xml |
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| article html file updated | 10 December 2020 10:42 CET | Update | - |
| article pdf uploaded. | 10 December 2020 10:40 CET | Updated version of record | https://www.mdpi.com/2311-5521/5/4/238/pdf-vor |
| article xml uploaded. | 10 December 2020 10:40 CET | Update | - |
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| article html file updated | 10 December 2020 04:37 CET | Original file | - |
| article pdf uploaded. | 10 December 2020 04:35 CET | Version of Record | https://www.mdpi.com/2311-5521/5/4/238/pdf-vor |
| article xml uploaded. | 10 December 2020 04:35 CET | Update | - |
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