| article html file updated | 31 August 2025 08:58 CEST | Update | https://www.mdpi.com/2409-9279/3/1/7 |
| article html file updated | 20 July 2022 17:29 CEST | Update | - |
| article html file updated | 28 April 2020 16:02 CEST | Update | - |
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| article pdf uploaded. | 10 February 2020 10:20 CET | Updated version of record | https://www.mdpi.com/2409-9279/3/1/7/pdf |
| article xml uploaded. | 10 February 2020 10:20 CET | Update | https://www.mdpi.com/2409-9279/3/1/7/xml |
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| article html file updated | 28 January 2020 10:03 CET | Original file | - |
| article pdf uploaded. | 28 January 2020 10:01 CET | Updated version of record | https://www.mdpi.com/2409-9279/3/1/7/pdf-vor |
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| article pdf uploaded. | 14 January 2020 12:56 CET | Version of Record | https://www.mdpi.com/2409-9279/3/1/7/pdf-vor |
| article xml file uploaded | 14 January 2020 12:56 CET | Original file | - |
