| article html file updated | 24 December 2025 15:51 CET | Update | https://www.mdpi.com/1999-4915/11/9/838 |
| article html file updated | 31 August 2025 01:10 CEST | Update | N/A |
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| article xml uploaded. | 13 September 2019 10:33 CEST | Update | https://www.mdpi.com/1999-4915/11/9/838/xml |
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| article pdf uploaded. | 13 September 2019 10:33 CEST | Updated version of record | https://www.mdpi.com/1999-4915/11/9/838/pdf |
| article html file updated | 9 September 2019 11:53 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2019 11:52 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/9/838/pdf-vor |
| article xml uploaded. | 9 September 2019 11:52 CEST | Update | N/A |
| article xml file uploaded | 9 September 2019 11:51 CEST | Original file | N/A |
