| article html file updated | 24 December 2025 19:02 CET | Update | https://www.mdpi.com/2227-9032/8/2/146 |
| article html file updated | 31 August 2025 21:50 CEST | Update | N/A |
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| article html file updated | 21 July 2022 06:15 CEST | Update | N/A |
| article html file updated | 9 June 2020 10:48 CEST | Original file | N/A |
| article pdf uploaded. | 9 June 2020 10:47 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/146/pdf |
| article xml uploaded. | 9 June 2020 10:47 CEST | Update | https://www.mdpi.com/2227-9032/8/2/146/xml |
| article xml file uploaded | 9 June 2020 10:47 CEST | Original file | N/A |
| article pdf uploaded. | 28 May 2020 11:08 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/2/146/pdf-vor |
