| article html file updated | 31 August 2025 20:06 CEST | Update | https://www.mdpi.com/2227-9032/8/2/132 |
| article html file updated | 21 July 2022 04:31 CEST | Update | - |
| article html file updated | 2 June 2020 05:49 CEST | Update | - |
| article pdf uploaded. | 2 June 2020 05:47 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/132/pdf |
| article xml uploaded. | 2 June 2020 05:47 CEST | Update | https://www.mdpi.com/2227-9032/8/2/132/xml |
| article xml file uploaded | 2 June 2020 05:47 CEST | Update | - |
| article html file updated | 1 June 2020 11:30 CEST | Original file | - |
| article pdf uploaded. | 1 June 2020 11:29 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/132/pdf-vor |
| article xml file uploaded | 1 June 2020 11:29 CEST | Update | - |
| article pdf uploaded. | 11 May 2020 17:30 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/2/132/pdf-vor |
| article xml file uploaded | 11 May 2020 17:30 CEST | Original file | - |
