| article html file updated | 30 August 2025 14:09 CEST | Update | https://www.mdpi.com/2077-1312/7/4/108 |
| article html file updated | 19 July 2022 17:41 CEST | Update | - |
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| article pdf uploaded. | 23 April 2019 12:31 CEST | Updated version of record | https://www.mdpi.com/2077-1312/7/4/108/pdf |
| article xml uploaded. | 23 April 2019 12:31 CEST | Update | https://www.mdpi.com/2077-1312/7/4/108/xml |
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| article html file updated | 18 April 2019 19:41 CEST | Original file | - |
| article pdf uploaded. | 18 April 2019 17:07 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/4/108/pdf-vor |
| article xml file uploaded | 18 April 2019 17:07 CEST | Original file | - |
