| article html file updated | 1 September 2025 11:15 CEST | Update | https://www.mdpi.com/2312-7481/6/4/52 |
| article html file updated | 22 July 2022 21:35 CEST | Update | - |
| article html file updated | 4 December 2020 07:08 CET | Update | - |
| article html file updated | 4 November 2020 12:13 CET | Update | - |
| article html file updated | 4 November 2020 07:14 CET | Original file | - |
| article pdf uploaded. | 4 November 2020 07:12 CET | Updated version of record | https://www.mdpi.com/2312-7481/6/4/52/pdf |
| article xml uploaded. | 4 November 2020 07:12 CET | Update | https://www.mdpi.com/2312-7481/6/4/52/xml |
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| article supplementary file uploaded. | 19 October 2020 11:24 CEST | - | https://www.mdpi.com/2312-7481/6/4/52#supplementary |
| article pdf uploaded. | 19 October 2020 11:24 CEST | Version of Record | https://www.mdpi.com/2312-7481/6/4/52/pdf-vor |
