| article html file updated | 25 December 2025 00:58 CET | Update | https://www.mdpi.com/2220-9964/10/1/4 |
| article html file updated | 1 September 2025 16:52 CEST | Update | - |
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| article pdf uploaded. | 24 December 2020 09:48 CET | Updated version of record | https://www.mdpi.com/2220-9964/10/1/4/pdf |
| article xml uploaded. | 24 December 2020 09:48 CET | Update | https://www.mdpi.com/2220-9964/10/1/4/xml |
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| article html file updated | 24 December 2020 08:56 CET | Original file | - |
| article pdf uploaded. | 24 December 2020 08:54 CET | Version of Record | - |
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