| article html file updated | 1 September 2025 11:43 CEST | Update | https://www.mdpi.com/2309-608X/6/4/244 |
| article html file updated | 22 July 2022 22:14 CEST | Update | - |
| article html file updated | 26 October 2020 07:10 CET | Original file | - |
| article pdf uploaded. | 26 October 2020 07:09 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/4/244/pdf |
| article xml uploaded. | 26 October 2020 07:09 CET | Update | https://www.mdpi.com/2309-608X/6/4/244/xml |
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| article supplementary file uploaded. | 23 October 2020 13:07 CEST | - | https://www.mdpi.com/2309-608X/6/4/244#supplementary |
| article pdf uploaded. | 23 October 2020 13:07 CEST | Version of Record | https://www.mdpi.com/2309-608X/6/4/244/pdf-vor |
