| article html file updated | 1 September 2025 11:18 CEST | Update | https://www.mdpi.com/2309-608X/6/4/234 |
| article html file updated | 22 July 2022 21:39 CEST | Update | N/A |
| article html file updated | 4 November 2020 10:06 CET | Original file | N/A |
| article pdf uploaded. | 4 November 2020 10:05 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/4/234/pdf |
| article xml uploaded. | 4 November 2020 10:05 CET | Update | https://www.mdpi.com/2309-608X/6/4/234/xml |
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| article pdf uploaded. | 19 October 2020 15:13 CEST | Version of Record | https://www.mdpi.com/2309-608X/6/4/234/pdf-vor |
