| article html file updated | 30 August 2025 02:24 CEST | Update | https://www.mdpi.com/2076-3263/8/2/44 |
| article html file updated | 16 July 2022 08:50 CEST | Update | N/A |
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| article html file updated | 30 January 2018 10:56 CET | Original file | N/A |
| article xml uploaded. | 30 January 2018 10:55 CET | Update | https://www.mdpi.com/2076-3263/8/2/44/xml |
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| article pdf uploaded. | 30 January 2018 10:55 CET | Updated version of record | https://www.mdpi.com/2076-3263/8/2/44/pdf |
| article pdf uploaded. | 26 January 2018 18:31 CET | Version of Record | https://www.mdpi.com/2076-3263/8/2/44/pdf-vor |
