| article html file updated | 16 August 2026 04:41 CEST | Update | https://www.mdpi.com/2076-3921/8/7/215 |
| article html file updated | 30 August 2025 22:18 CEST | Update | N/A |
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| article html file updated | 11 July 2019 08:55 CEST | Update | N/A |
| article pdf uploaded. | 11 July 2019 08:54 CEST | Updated version of record | https://www.mdpi.com/2076-3921/8/7/215/pdf |
| article xml uploaded. | 11 July 2019 08:54 CEST | Update | https://www.mdpi.com/2076-3921/8/7/215/xml |
| article xml file uploaded | 11 July 2019 08:54 CEST | Update | N/A |
| article html file updated | 10 July 2019 11:42 CEST | Original file | N/A |
| article pdf uploaded. | 10 July 2019 11:40 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/7/215/pdf-vor |
| article xml file uploaded | 10 July 2019 11:40 CEST | Original file | N/A |
