| article html file updated | 30 August 2025 09:58 CEST | Update | https://www.mdpi.com/2504-446X/2/4/45 |
| article html file updated | 17 July 2022 15:57 CEST | Update | N/A |
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| article html file updated | 17 December 2018 11:34 CET | Original file | N/A |
| article pdf uploaded. | 17 December 2018 11:33 CET | Updated version of record | https://www.mdpi.com/2504-446X/2/4/45/pdf |
| article xml uploaded. | 17 December 2018 11:33 CET | Update | https://www.mdpi.com/2504-446X/2/4/45/xml |
| article xml file uploaded | 17 December 2018 11:33 CET | Update | N/A |
| article pdf uploaded. | 14 December 2018 17:18 CET | Updated version of record | https://www.mdpi.com/2504-446X/2/4/45/pdf-vor |
| article pdf uploaded. | 14 December 2018 16:40 CET | Version of Record | https://www.mdpi.com/2504-446X/2/4/45/pdf-vor |
| article xml file uploaded | 14 December 2018 16:40 CET | Original file | N/A |
