| article html file updated | 31 August 2025 11:24 CEST | Update | https://www.mdpi.com/1422-0067/21/4/1209 |
| article html file updated | 20 July 2022 19:55 CEST | Update | - |
| article html file updated | 7 March 2020 16:26 CET | Update | - |
| article html file updated | 7 March 2020 07:16 CET | Update | - |
| article html file updated | 22 February 2020 11:08 CET | Original file | - |
| article pdf uploaded. | 22 February 2020 11:07 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/4/1209/pdf |
| article xml uploaded. | 22 February 2020 11:07 CET | Update | https://www.mdpi.com/1422-0067/21/4/1209/xml |
| article xml file uploaded | 22 February 2020 11:07 CET | Update | - |
| article supplementary file uploaded. | 11 February 2020 16:19 CET | - | https://www.mdpi.com/1422-0067/21/4/1209#supplementary |
| article pdf uploaded. | 11 February 2020 16:19 CET | Version of Record | https://www.mdpi.com/1422-0067/21/4/1209/pdf-vor |
| article xml file uploaded | 11 February 2020 16:19 CET | Original file | - |
