| article html file updated | 31 August 2025 15:15 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2220 |
| article html file updated | 20 July 2022 23:44 CEST | Update | - |
| article html file updated | 2 April 2020 04:46 CEST | Update | - |
| article html file updated | 25 March 2020 03:04 CET | Update | - |
| article pdf uploaded. | 25 March 2020 03:03 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2220/pdf |
| article xml uploaded. | 25 March 2020 03:03 CET | Update | https://www.mdpi.com/1422-0067/21/6/2220/xml |
| article xml file uploaded | 25 March 2020 03:03 CET | Update | - |
| article html file updated | 23 March 2020 14:11 CET | Original file | - |
| article supplementary file uploaded. | 23 March 2020 14:10 CET | - | https://www.mdpi.com/1422-0067/21/6/2220#supplementary |
| article pdf uploaded. | 23 March 2020 14:10 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/2220/pdf-vor |
| article xml file uploaded | 23 March 2020 14:10 CET | Original file | - |
