| article html file updated | 31 August 2025 09:30 CEST | Update | https://www.mdpi.com/1422-0067/21/2/681 |
| article html file updated | 20 July 2022 18:02 CEST | Update | N/A |
| article html file updated | 15 February 2020 04:43 CET | Update | N/A |
| article html file updated | 5 February 2020 19:15 CET | Update | N/A |
| article html file updated | 21 January 2020 14:17 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2020 14:15 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/2/681/pdf |
| article xml uploaded. | 21 January 2020 14:15 CET | Update | https://www.mdpi.com/1422-0067/21/2/681/xml |
| article xml file uploaded | 21 January 2020 14:15 CET | Update | N/A |
| article pdf uploaded. | 20 January 2020 14:59 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/2/681/pdf-vor |
| article xml file uploaded | 20 January 2020 14:59 CET | Update | N/A |
| article pdf uploaded. | 20 January 2020 14:59 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/681/pdf-vor |
| article xml file uploaded | 20 January 2020 14:59 CET | Original file | N/A |
