| article html file updated | 31 August 2025 01:22 CEST | Update | https://www.mdpi.com/2077-1312/7/9/318 |
| article html file updated | 20 July 2022 03:30 CEST | Update | - |
| article html file updated | 13 February 2020 17:15 CET | Update | - |
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| article pdf uploaded. | 20 September 2019 07:44 CEST | Updated version of record | https://www.mdpi.com/2077-1312/7/9/318/pdf |
| article xml uploaded. | 20 September 2019 07:44 CEST | Update | https://www.mdpi.com/2077-1312/7/9/318/xml |
| article xml file uploaded | 20 September 2019 07:44 CEST | Update | - |
| article pdf uploaded. | 12 September 2019 14:35 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/9/318/pdf-vor |
| article xml file uploaded | 12 September 2019 14:35 CEST | Original file | - |
