| article html file updated | 15 August 2026 08:26 CEST | Update | https://www.mdpi.com/2297-8747/23/4/56 |
| article html file updated | 10 February 2020 14:07 CET | Update | N/A |
| article html file updated | 8 October 2019 15:38 CEST | Update | N/A |
| article html file updated | 28 April 2019 23:31 CEST | Update | N/A |
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| article html file updated | 17 October 2018 10:41 CEST | Original file | N/A |
| article pdf uploaded. | 17 October 2018 10:41 CEST | Updated version of record | https://www.mdpi.com/2297-8747/23/4/56/pdf |
| article xml uploaded. | 17 October 2018 10:41 CEST | Update | https://www.mdpi.com/2297-8747/23/4/56/xml |
| article xml file uploaded | 17 October 2018 10:41 CEST | Update | N/A |
| article pdf uploaded. | 3 October 2018 15:57 CEST | Updated version of record | https://www.mdpi.com/2297-8747/23/4/56/pdf-vor |
| article pdf uploaded. | 3 October 2018 15:43 CEST | Version of Record | https://www.mdpi.com/2297-8747/23/4/56/pdf-vor |
| article xml file uploaded | 3 October 2018 15:43 CEST | Original file | N/A |
