| article html file updated | 31 August 2025 07:14 CEST | Update | https://www.mdpi.com/1422-0067/21/1/104 |
| article html file updated | 19 July 2022 21:03 CEST | Update | - |
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| article html file updated | 22 December 2019 08:32 CET | Original file | - |
| article pdf uploaded. | 22 December 2019 08:31 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/104/pdf |
| article xml uploaded. | 22 December 2019 08:31 CET | Update | https://www.mdpi.com/1422-0067/21/1/104/xml |
| article xml file uploaded | 22 December 2019 08:31 CET | Original file | - |
