| article html file updated | 31 August 2025 18:06 CEST | Update | https://www.mdpi.com/2227-9032/8/2/103 |
| article html file updated | 21 July 2022 02:34 CEST | Update | - |
| article html file updated | 22 April 2020 08:43 CEST | Original file | - |
| article pdf uploaded. | 22 April 2020 08:42 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/103/pdf |
| article xml uploaded. | 22 April 2020 08:42 CEST | Update | https://www.mdpi.com/2227-9032/8/2/103/xml |
| article xml file uploaded | 22 April 2020 08:42 CEST | Update | - |
| article pdf uploaded. | 21 April 2020 14:26 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/2/103/pdf-vor |
| article xml file uploaded | 21 April 2020 14:26 CEST | Original file | - |
