| article html file updated | 17 August 2026 03:28 CEST | Update | https://www.mdpi.com/2071-1050/12/4/1577 |
| article html file updated | 31 August 2025 12:11 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:42 CEST | Update | N/A |
| article html file updated | 25 February 2020 10:10 CET | Update | N/A |
| article pdf uploaded. | 25 February 2020 10:09 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/4/1577/pdf |
| article xml uploaded. | 25 February 2020 10:09 CET | Update | https://www.mdpi.com/2071-1050/12/4/1577/xml |
| article xml file uploaded | 25 February 2020 10:09 CET | Update | N/A |
| article html file updated | 23 February 2020 13:01 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2020 13:00 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/4/1577/pdf-vor |
| article xml uploaded. | 23 February 2020 13:00 CET | Update | N/A |
| article xml file uploaded | 23 February 2020 13:00 CET | Update | N/A |
| article pdf uploaded. | 20 February 2020 10:20 CET | Version of Record | https://www.mdpi.com/2071-1050/12/4/1577/pdf-vor |
| article xml file uploaded | 20 February 2020 10:20 CET | Original file | N/A |
