| article html file updated | 31 August 2025 13:37 CEST | Update | https://www.mdpi.com/2227-9717/8/3/301 |
| article html file updated | 20 July 2022 22:06 CEST | Update | - |
| article html file updated | 13 March 2020 08:45 CET | Original file | - |
| article pdf uploaded. | 13 March 2020 08:44 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/3/301/pdf |
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| article pdf uploaded. | 5 March 2020 15:23 CET | Version of Record | https://www.mdpi.com/2227-9717/8/3/301/pdf-vor |
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