| article html file updated | 30 August 2025 09:32 CEST | Update | https://www.mdpi.com/1999-4907/9/12/753 |
| article html file updated | 17 July 2022 12:57 CEST | Update | - |
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| article html file updated | 26 December 2018 04:05 CET | Update | - |
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| article xml uploaded. | 5 December 2018 02:29 CET | Update | https://www.mdpi.com/1999-4907/9/12/753/xml |
| article pdf uploaded. | 5 December 2018 02:29 CET | Updated version of record | https://www.mdpi.com/1999-4907/9/12/753/pdf |
| article html file updated | 4 December 2018 07:01 CET | Original file | - |
| article pdf uploaded. | 4 December 2018 06:59 CET | Version of Record | https://www.mdpi.com/1999-4907/9/12/753/pdf-vor |
| article xml uploaded. | 4 December 2018 06:59 CET | Update | - |
| article xml file uploaded | 4 December 2018 06:59 CET | Original file | - |
