| article html file updated | 25 December 2025 01:07 CET | Update | https://www.mdpi.com/1424-8220/21/1/135 |
| article html file updated | 1 September 2025 17:09 CEST | Update | N/A |
| article html file updated | 23 July 2022 07:51 CEST | Update | N/A |
| article html file updated | 28 December 2020 11:48 CET | Original file | N/A |
| article pdf uploaded. | 28 December 2020 11:46 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/135/pdf |
| article xml uploaded. | 28 December 2020 11:46 CET | Update | https://www.mdpi.com/1424-8220/21/1/135/xml |
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