| article html file updated | 31 August 2025 08:32 CEST | Update | https://www.mdpi.com/2227-9717/8/1/87 |
| article html file updated | 19 July 2022 19:48 CEST | Update | - |
| article html file updated | 15 February 2020 01:16 CET | Update | - |
| article html file updated | 7 February 2020 02:41 CET | Update | - |
| article html file updated | 22 January 2020 08:50 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 08:48 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/1/87/pdf |
| article xml uploaded. | 22 January 2020 08:48 CET | Update | https://www.mdpi.com/2227-9717/8/1/87/xml |
| article xml file uploaded | 22 January 2020 08:48 CET | Update | - |
| article pdf uploaded. | 9 January 2020 04:15 CET | Version of Record | https://www.mdpi.com/2227-9717/8/1/87/pdf-vor |
| article xml file uploaded | 9 January 2020 04:15 CET | Original file | - |
