| article html file updated | 1 September 2025 20:31 CEST | Update | https://www.mdpi.com/2311-5521/6/2/65 |
| article html file updated | 24 July 2022 11:58 CEST | Update | - |
| article html file updated | 5 February 2021 11:10 CET | Original file | - |
| article pdf uploaded. | 5 February 2021 11:08 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/2/65/pdf |
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| article pdf uploaded. | 2 February 2021 16:35 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/2/65/pdf-vor |
| article pdf uploaded. | 2 February 2021 15:50 CET | Version of Record | https://www.mdpi.com/2311-5521/6/2/65/pdf-vor |
