| article html file updated | 31 August 2025 09:22 CEST | Update | https://www.mdpi.com/1422-0067/21/2/648 |
| article html file updated | 20 July 2022 17:54 CEST | Update | N/A |
| article html file updated | 15 February 2020 04:14 CET | Update | N/A |
| article html file updated | 5 February 2020 19:07 CET | Update | N/A |
| article html file updated | 19 January 2020 05:06 CET | Original file | N/A |
| article pdf uploaded. | 19 January 2020 05:04 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/648/pdf |
| article xml uploaded. | 19 January 2020 05:04 CET | Update | https://www.mdpi.com/1422-0067/21/2/648/xml |
| article xml file uploaded | 19 January 2020 05:04 CET | Original file | N/A |
