| article html file updated | 31 August 2025 12:28 CEST | Update | https://www.mdpi.com/1422-0067/21/4/1509 |
| article html file updated | 20 July 2022 20:59 CEST | Update | N/A |
| article html file updated | 7 March 2020 17:33 CET | Update | N/A |
| article html file updated | 7 March 2020 15:48 CET | Update | N/A |
| article html file updated | 27 February 2020 12:42 CET | Original file | N/A |
| article pdf uploaded. | 27 February 2020 12:41 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/4/1509/pdf |
| article xml uploaded. | 27 February 2020 12:41 CET | Update | https://www.mdpi.com/1422-0067/21/4/1509/xml |
| article xml file uploaded | 27 February 2020 12:41 CET | Update | N/A |
| article pdf uploaded. | 22 February 2020 12:44 CET | Version of Record | https://www.mdpi.com/1422-0067/21/4/1509/pdf-vor |
| article xml file uploaded | 22 February 2020 12:44 CET | Original file | N/A |
