| article html file updated | 30 August 2025 08:08 CEST | Update | https://www.mdpi.com/2218-273X/8/4/123 |
| article html file updated | 17 July 2022 05:59 CEST | Update | - |
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| article html file updated | 28 December 2018 02:42 CET | Update | - |
| article pdf uploaded. | 25 October 2018 13:08 CEST | Updated version of record | https://www.mdpi.com/2218-273X/8/4/123/pdf |
| article xml uploaded. | 25 October 2018 13:08 CEST | Update | https://www.mdpi.com/2218-273X/8/4/123/xml |
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| article pdf uploaded. | 24 October 2018 15:43 CEST | Updated version of record | https://www.mdpi.com/2218-273X/8/4/123/pdf-vor |
| article pdf uploaded. | 24 October 2018 15:31 CEST | Version of Record | https://www.mdpi.com/2218-273X/8/4/123/pdf-vor |
| article xml file uploaded | 24 October 2018 15:31 CEST | Original file | - |
