| article html file updated | 31 August 2025 00:39 CEST | Update | https://www.mdpi.com/2073-4433/10/9/506 |
| article html file updated | 20 July 2022 04:22 CEST | Update | - |
| article html file updated | 13 February 2020 13:30 CET | Update | - |
| article html file updated | 25 September 2019 12:14 CEST | Update | - |
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| article pdf uploaded. | 30 August 2019 03:10 CEST | Updated version of record | https://www.mdpi.com/2073-4433/10/9/506/pdf |
| article xml uploaded. | 30 August 2019 03:10 CEST | Update | https://www.mdpi.com/2073-4433/10/9/506/xml |
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| article html file updated | 29 August 2019 12:48 CEST | Original file | - |
| article pdf uploaded. | 29 August 2019 12:46 CEST | Version of Record | https://www.mdpi.com/2073-4433/10/9/506/pdf-vor |
| article xml uploaded. | 29 August 2019 12:46 CEST | Update | - |
| article xml file uploaded | 29 August 2019 12:46 CEST | Original file | - |
