| article html file updated | 31 August 2025 05:38 CEST | Update | https://www.mdpi.com/2309-608X/5/4/113 |
| article html file updated | 19 July 2022 22:36 CEST | Update | N/A |
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| article html file updated | 31 December 2019 19:57 CET | Update | N/A |
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| article pdf uploaded. | 19 December 2019 04:12 CET | Updated version of record | https://www.mdpi.com/2309-608X/5/4/113/pdf |
| article xml uploaded. | 19 December 2019 04:12 CET | Update | https://www.mdpi.com/2309-608X/5/4/113/xml |
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| article pdf uploaded. | 3 December 2019 15:25 CET | Version of Record | https://www.mdpi.com/2309-608X/5/4/113/pdf-vor |
| article xml file uploaded | 3 December 2019 15:25 CET | Original file | N/A |
