| article html file updated | 31 August 2025 05:40 CEST | Update | https://www.mdpi.com/2306-5710/5/4/69 |
| article html file updated | 19 July 2022 22:34 CEST | Update | - |
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| article html file updated | 31 December 2019 11:18 CET | Update | - |
| article html file updated | 19 December 2019 03:15 CET | Original file | - |
| article pdf uploaded. | 19 December 2019 03:14 CET | Updated version of record | https://www.mdpi.com/2306-5710/5/4/69/pdf |
| article xml uploaded. | 19 December 2019 03:14 CET | Update | https://www.mdpi.com/2306-5710/5/4/69/xml |
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| article supplementary file uploaded. | 3 December 2019 17:18 CET | - | https://www.mdpi.com/2306-5710/5/4/69#supplementary |
| article pdf uploaded. | 3 December 2019 17:18 CET | Version of Record | https://www.mdpi.com/2306-5710/5/4/69/pdf-vor |
| article xml file uploaded | 3 December 2019 17:18 CET | Original file | - |
