| article html file updated | 31 August 2025 07:41 CEST | Update | https://www.mdpi.com/1422-0067/21/1/229 |
| article html file updated | 19 July 2022 20:37 CEST | Update | N/A |
| article html file updated | 14 February 2020 22:23 CET | Update | N/A |
| article html file updated | 16 January 2020 13:15 CET | Update | N/A |
| article html file updated | 7 January 2020 04:37 CET | Original file | N/A |
| article pdf uploaded. | 7 January 2020 04:36 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/1/229/pdf |
| article xml uploaded. | 7 January 2020 04:36 CET | Update | https://www.mdpi.com/1422-0067/21/1/229/xml |
| article xml file uploaded | 7 January 2020 04:36 CET | Update | N/A |
| article pdf uploaded. | 28 December 2019 11:54 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/229/pdf-vor |
| article xml file uploaded | 28 December 2019 11:54 CET | Original file | N/A |
