| article html file updated | 30 August 2025 20:21 CEST | Update | https://www.mdpi.com/2225-1154/7/6/73 |
| article html file updated | 21 August 2025 21:10 CEST | Update | - |
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| article html file updated | 18 June 2019 11:52 CEST | Original file | - |
| article pdf uploaded. | 18 June 2019 11:51 CEST | Updated version of record | https://www.mdpi.com/2225-1154/7/6/73/pdf |
| article xml uploaded. | 18 June 2019 11:51 CEST | Update | https://www.mdpi.com/2225-1154/7/6/73/xml |
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| article pdf uploaded. | 28 May 2019 10:35 CEST | Version of Record | https://www.mdpi.com/2225-1154/7/6/73/pdf-vor |
| article xml file uploaded | 28 May 2019 10:35 CEST | Original file | - |
