| article html file updated | 31 August 2025 07:02 CEST | Update | https://www.mdpi.com/1996-1944/13/1/37 |
| article html file updated | 19 July 2022 21:14 CEST | Update | - |
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| article html file updated | 23 December 2019 07:43 CET | Update | - |
| article pdf uploaded. | 23 December 2019 07:40 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/1/37/pdf |
| article xml uploaded. | 23 December 2019 07:40 CET | Update | https://www.mdpi.com/1996-1944/13/1/37/xml |
| article xml file uploaded | 23 December 2019 07:40 CET | Update | - |
| article html file updated | 20 December 2019 06:53 CET | Original file | - |
| article pdf uploaded. | 20 December 2019 06:52 CET | Version of Record | https://www.mdpi.com/1996-1944/13/1/37/pdf-vor |
| article xml uploaded. | 20 December 2019 06:52 CET | Update | - |
| article xml file uploaded | 20 December 2019 06:52 CET | Original file | - |
