| article html file updated | 31 August 2025 07:46 CEST | Update | https://www.mdpi.com/1422-0067/21/1/253 |
| article html file updated | 19 July 2022 20:32 CEST | Update | N/A |
| article html file updated | 14 February 2020 22:39 CET | Update | N/A |
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| article html file updated | 30 December 2019 11:56 CET | Original file | N/A |
| article pdf uploaded. | 30 December 2019 11:36 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/253/pdf |
| article xml uploaded. | 30 December 2019 11:36 CET | Update | https://www.mdpi.com/1422-0067/21/1/253/xml |
| article xml file uploaded | 30 December 2019 11:36 CET | Original file | N/A |
