| article html file updated | 31 August 2025 09:05 CEST | Update | https://www.mdpi.com/1422-0067/21/2/557 |
| article html file updated | 20 July 2022 17:36 CEST | Update | N/A |
| article html file updated | 15 February 2020 03:12 CET | Update | N/A |
| article html file updated | 5 February 2020 18:45 CET | Update | N/A |
| article html file updated | 15 January 2020 15:56 CET | Original file | N/A |
| article pdf uploaded. | 15 January 2020 15:54 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/557/pdf |
| article xml uploaded. | 15 January 2020 15:54 CET | Update | https://www.mdpi.com/1422-0067/21/2/557/xml |
| article xml file uploaded | 15 January 2020 15:54 CET | Original file | N/A |
