| article html file updated | 31 August 2025 07:54 CEST | Update | https://www.mdpi.com/1422-0067/21/1/284 |
| article html file updated | 19 July 2022 20:25 CEST | Update | N/A |
| article html file updated | 14 February 2020 23:03 CET | Update | N/A |
| article html file updated | 16 January 2020 14:30 CET | Update | N/A |
| article html file updated | 1 January 2020 07:49 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2019 11:57 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/284/pdf |
| article xml uploaded. | 31 December 2019 11:57 CET | Update | https://www.mdpi.com/1422-0067/21/1/284/xml |
| article xml file uploaded | 31 December 2019 11:57 CET | Original file | N/A |
