| article html file updated | 31 August 2025 15:37 CEST | Update | https://www.mdpi.com/2227-9032/8/2/74 |
| article html file updated | 21 July 2022 00:06 CEST | Update | - |
| article html file updated | 30 March 2020 11:12 CEST | Original file | - |
| article pdf uploaded. | 30 March 2020 11:11 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/74/pdf |
| article xml uploaded. | 30 March 2020 11:11 CEST | Update | https://www.mdpi.com/2227-9032/8/2/74/xml |
| article xml file uploaded | 30 March 2020 11:11 CEST | Update | - |
| article pdf uploaded. | 30 March 2020 07:04 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/74/pdf-vor |
| article xml file uploaded | 30 March 2020 07:04 CEST | Update | - |
| article pdf uploaded. | 26 March 2020 18:00 CET | Version of Record | https://www.mdpi.com/2227-9032/8/2/74/pdf-vor |
| article xml file uploaded | 26 March 2020 18:00 CET | Original file | - |
