| article html file updated | 25 December 2025 01:13 CET | Update | https://www.mdpi.com/2073-4360/13/1/136 |
| article html file updated | 1 September 2025 17:25 CEST | Update | N/A |
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| article html file updated | 31 December 2020 13:23 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2020 13:22 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/1/136/pdf |
| article xml uploaded. | 31 December 2020 13:22 CET | Update | https://www.mdpi.com/2073-4360/13/1/136/xml |
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| article pdf uploaded. | 30 December 2020 17:13 CET | Version of Record | https://www.mdpi.com/2073-4360/13/1/136/pdf-vor |
