| article html file updated | 31 August 2025 17:49 CEST | Update | https://www.mdpi.com/2218-6581/9/2/27 |
| article html file updated | 21 July 2022 02:17 CEST | Update | N/A |
| article html file updated | 17 June 2020 16:08 CEST | Original file | N/A |
| article pdf uploaded. | 17 June 2020 16:06 CEST | Updated version of record | https://www.mdpi.com/2218-6581/9/2/27/pdf |
| article xml uploaded. | 17 June 2020 16:06 CEST | Update | https://www.mdpi.com/2218-6581/9/2/27/xml |
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| article pdf uploaded. | 17 April 2020 17:35 CEST | Version of Record | https://www.mdpi.com/2218-6581/9/2/27/pdf-vor |
| article xml file uploaded | 17 April 2020 17:35 CEST | Original file | N/A |
