| article html file updated | 31 August 2025 06:58 CEST | Update | https://www.mdpi.com/1999-4915/12/1/8 |
| article html file updated | 19 July 2022 21:18 CEST | Update | N/A |
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| article html file updated | 25 December 2019 04:32 CET | Update | N/A |
| article pdf uploaded. | 25 December 2019 04:31 CET | Updated version of record | https://www.mdpi.com/1999-4915/12/1/8/pdf |
| article xml uploaded. | 25 December 2019 04:31 CET | Update | https://www.mdpi.com/1999-4915/12/1/8/xml |
| article xml file uploaded | 25 December 2019 04:31 CET | Update | N/A |
| article html file updated | 19 December 2019 12:03 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 12:01 CET | Version of Record | https://www.mdpi.com/1999-4915/12/1/8/pdf-vor |
| article xml uploaded. | 19 December 2019 12:01 CET | Update | N/A |
| article xml file uploaded | 19 December 2019 12:01 CET | Original file | N/A |
