| article html file updated | 30 August 2025 05:40 CEST | Update | https://www.mdpi.com/2409-9279/1/3/28 |
| article html file updated | 17 July 2022 00:02 CEST | Update | - |
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| article html file updated | 2 August 2018 08:38 CEST | Original file | - |
| article pdf uploaded. | 2 August 2018 08:37 CEST | Updated version of record | https://www.mdpi.com/2409-9279/1/3/28/pdf |
| article xml uploaded. | 2 August 2018 08:37 CEST | Update | https://www.mdpi.com/2409-9279/1/3/28/xml |
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| article pdf uploaded. | 30 July 2018 15:14 CEST | Updated version of record | https://www.mdpi.com/2409-9279/1/3/28/pdf-vor |
| article pdf uploaded. | 30 July 2018 15:08 CEST | Version of Record | https://www.mdpi.com/2409-9279/1/3/28/pdf-vor |
| article xml file uploaded | 30 July 2018 15:08 CEST | Original file | - |
