| article html file updated | 1 September 2025 13:58 CEST | Update | https://www.mdpi.com/2227-9717/8/11/1504 |
| article html file updated | 23 July 2022 01:52 CEST | Update | - |
| article html file updated | 24 November 2020 04:05 CET | Update | - |
| article pdf uploaded. | 24 November 2020 04:04 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/11/1504/pdf |
| article xml uploaded. | 24 November 2020 04:04 CET | Update | https://www.mdpi.com/2227-9717/8/11/1504/xml |
| article xml file uploaded | 24 November 2020 04:04 CET | Update | - |
| article html file updated | 23 November 2020 08:47 CET | Original file | - |
| article pdf uploaded. | 23 November 2020 08:46 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/11/1504/pdf-vor |
| article xml uploaded. | 23 November 2020 08:46 CET | Update | - |
| article xml file uploaded | 23 November 2020 08:46 CET | Original file | - |
| article pdf uploaded. | 20 November 2020 11:54 CET | Version of Record | https://www.mdpi.com/2227-9717/8/11/1504/pdf-vor |
