| article html file updated | 31 August 2025 09:22 CEST | Update | https://www.mdpi.com/1422-0067/21/2/645 |
| article html file updated | 20 July 2022 17:54 CEST | Update | - |
| article html file updated | 15 February 2020 04:13 CET | Update | - |
| article html file updated | 5 February 2020 19:06 CET | Update | - |
| article html file updated | 23 January 2020 07:23 CET | Original file | - |
| article pdf uploaded. | 23 January 2020 07:21 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/2/645/pdf |
| article xml uploaded. | 23 January 2020 07:21 CET | Update | https://www.mdpi.com/1422-0067/21/2/645/xml |
| article xml file uploaded | 23 January 2020 07:21 CET | Update | - |
| article pdf uploaded. | 18 January 2020 11:53 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/645/pdf-vor |
| article xml file uploaded | 18 January 2020 11:53 CET | Original file | - |
