| article html file updated | 31 August 2025 07:17 CEST | Update | https://www.mdpi.com/1422-0067/21/1/117 |
| article html file updated | 19 July 2022 21:00 CEST | Update | N/A |
| article html file updated | 14 February 2020 21:06 CET | Update | N/A |
| article html file updated | 16 January 2020 10:12 CET | Update | N/A |
| article html file updated | 23 December 2019 11:36 CET | Original file | N/A |
| article pdf uploaded. | 23 December 2019 11:35 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/117/pdf |
| article xml uploaded. | 23 December 2019 11:35 CET | Update | https://www.mdpi.com/1422-0067/21/1/117/xml |
| article xml file uploaded | 23 December 2019 11:35 CET | Original file | N/A |
