| article html file updated | 31 August 2025 22:07 CEST | Update | https://www.mdpi.com/2218-273X/10/6/839 |
| article html file updated | 21 July 2022 06:31 CEST | Update | N/A |
| article html file updated | 6 July 2020 17:13 CEST | Update | N/A |
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| article pdf uploaded. | 18 June 2020 09:47 CEST | Updated version of record | https://www.mdpi.com/2218-273X/10/6/839/pdf |
| article xml uploaded. | 18 June 2020 09:47 CEST | Update | https://www.mdpi.com/2218-273X/10/6/839/xml |
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| article pdf uploaded. | 30 May 2020 14:06 CEST | Version of Record | https://www.mdpi.com/2218-273X/10/6/839/pdf-vor |
