| article html file updated | 31 August 2025 08:54 CEST | Update | https://www.mdpi.com/1422-0067/21/2/504 |
| article html file updated | 20 July 2022 17:25 CEST | Update | N/A |
| article html file updated | 15 February 2020 02:35 CET | Update | N/A |
| article html file updated | 5 February 2020 18:31 CET | Update | N/A |
| article html file updated | 21 January 2020 11:06 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2020 11:02 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/2/504/pdf |
| article xml uploaded. | 21 January 2020 11:02 CET | Update | https://www.mdpi.com/1422-0067/21/2/504/xml |
| article xml file uploaded | 21 January 2020 11:02 CET | Update | N/A |
| article pdf uploaded. | 13 January 2020 15:26 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/504/pdf-vor |
| article xml file uploaded | 13 January 2020 15:26 CET | Original file | N/A |
