| article html file updated | 1 September 2025 12:01 CEST | Update | https://www.mdpi.com/2309-608X/6/4/252 |
| article html file updated | 22 July 2022 22:42 CEST | Update | - |
| article html file updated | 4 November 2020 09:01 CET | Original file | - |
| article pdf uploaded. | 4 November 2020 09:00 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/4/252/pdf |
| article xml uploaded. | 4 November 2020 09:00 CET | Update | https://www.mdpi.com/2309-608X/6/4/252/xml |
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| article supplementary file uploaded. | 27 October 2020 13:06 CET | - | https://www.mdpi.com/2309-608X/6/4/252#supplementary |
| article pdf uploaded. | 27 October 2020 13:06 CET | Version of Record | https://www.mdpi.com/2309-608X/6/4/252/pdf-vor |
