| article html file updated | 17 August 2026 19:01 CEST | Update | https://www.mdpi.com/2227-9059/8/7/227 |
| article html file updated | 1 September 2025 03:21 CEST | Update | N/A |
| article html file updated | 22 July 2022 00:34 CEST | Update | N/A |
| article html file updated | 21 July 2020 10:22 CEST | Original file | N/A |
| article pdf uploaded. | 21 July 2020 10:21 CEST | Updated version of record | https://www.mdpi.com/2227-9059/8/7/227/pdf |
| article xml uploaded. | 21 July 2020 10:21 CEST | Update | https://www.mdpi.com/2227-9059/8/7/227/xml |
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| article pdf uploaded. | 18 July 2020 15:49 CEST | Updated version of record | https://www.mdpi.com/2227-9059/8/7/227/pdf-vor |
| article pdf uploaded. | 18 July 2020 15:49 CEST | Version of Record | https://www.mdpi.com/2227-9059/8/7/227/pdf-vor |
