| article html file updated | 16 August 2026 10:06 CEST | Update | https://www.mdpi.com/2227-7102/9/3/225 |
| article html file updated | 31 August 2025 00:33 CEST | Update | N/A |
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| article html file updated | 9 September 2019 04:01 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2019 03:59 CEST | Updated version of record | https://www.mdpi.com/2227-7102/9/3/225/pdf |
| article xml uploaded. | 9 September 2019 03:59 CEST | Update | https://www.mdpi.com/2227-7102/9/3/225/xml |
| article xml file uploaded | 9 September 2019 03:59 CEST | Update | N/A |
| article pdf uploaded. | 27 August 2019 15:17 CEST | Version of Record | https://www.mdpi.com/2227-7102/9/3/225/pdf-vor |
| article xml file uploaded | 27 August 2019 15:17 CEST | Original file | N/A |
