| article html file updated | 1 September 2025 17:11 CEST | Update | https://www.mdpi.com/1422-0067/22/1/221 |
| article html file updated | 23 July 2022 07:57 CEST | Update | - |
| article html file updated | 6 January 2021 07:49 CET | Update | - |
| article pdf uploaded. | 6 January 2021 07:47 CET | Updated version of record | https://www.mdpi.com/1422-0067/22/1/221/pdf |
| article xml uploaded. | 6 January 2021 07:47 CET | Update | https://www.mdpi.com/1422-0067/22/1/221/xml |
| article xml file uploaded | 6 January 2021 07:47 CET | Update | - |
| article html file updated | 30 December 2020 05:04 CET | Original file | - |
| article pdf uploaded. | 30 December 2020 05:02 CET | Updated version of record | https://www.mdpi.com/1422-0067/22/1/221/pdf-vor |
| article xml uploaded. | 30 December 2020 05:02 CET | Update | - |
| article xml file uploaded | 30 December 2020 05:02 CET | Original file | - |
| article supplementary file uploaded. | 28 December 2020 15:26 CET | - | https://www.mdpi.com/1422-0067/22/1/221#supplementary |
| article pdf uploaded. | 28 December 2020 15:26 CET | Version of Record | https://www.mdpi.com/1422-0067/22/1/221/pdf-vor |
