| article html file updated | 2 September 2025 09:58 CEST | Update | https://www.mdpi.com/2227-9032/9/6/680 |
| article html file updated | 26 July 2022 22:56 CEST | Update | - |
| article html file updated | 9 June 2021 11:59 CEST | Original file | - |
| article pdf uploaded. | 9 June 2021 11:58 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/6/680/pdf |
| article xml uploaded. | 9 June 2021 11:58 CEST | Update | https://www.mdpi.com/2227-9032/9/6/680/xml |
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| article pdf uploaded. | 8 June 2021 04:05 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/6/680/pdf-vor |
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| article pdf uploaded. | 4 June 2021 15:37 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/6/680/pdf-vor |
