| article html file updated | 1 September 2025 16:48 CEST | Update | https://www.mdpi.com/1422-0067/22/1/68 |
| article html file updated | 23 July 2022 06:45 CEST | Update | - |
| article html file updated | 25 December 2020 06:25 CET | Original file | - |
| article pdf uploaded. | 25 December 2020 06:24 CET | Updated version of record | https://www.mdpi.com/1422-0067/22/1/68/pdf |
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| article pdf uploaded. | 23 December 2020 14:35 CET | Updated version of record | https://www.mdpi.com/1422-0067/22/1/68/pdf-vor |
| article pdf uploaded. | 23 December 2020 12:47 CET | Version of Record | https://www.mdpi.com/1422-0067/22/1/68/pdf-vor |
