| article html file updated | 25 December 2025 04:16 CET | Update | https://www.mdpi.com/2076-3921/10/2/309 |
| article html file updated | 1 September 2025 22:00 CEST | Update | - |
| article html file updated | 25 July 2022 03:55 CEST | Update | - |
| article html file updated | 25 February 2021 03:51 CET | Original file | - |
| article pdf uploaded. | 25 February 2021 03:50 CET | Updated version of record | https://www.mdpi.com/2076-3921/10/2/309/pdf |
| article xml uploaded. | 25 February 2021 03:50 CET | Update | https://www.mdpi.com/2076-3921/10/2/309/xml |
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| article pdf uploaded. | 22 February 2021 12:26 CET | Updated version of record | https://www.mdpi.com/2076-3921/10/2/309/pdf-vor |
| article supplementary file uploaded. | 18 February 2021 11:06 CET | - | https://www.mdpi.com/2076-3921/10/2/309#supplementary |
| article pdf uploaded. | 18 February 2021 11:06 CET | Version of Record | https://www.mdpi.com/2076-3921/10/2/309/pdf-vor |
