| article html file updated | 31 August 2025 09:04 CEST | Update | https://www.mdpi.com/2227-9059/8/1/15 |
| article html file updated | 20 July 2022 17:36 CEST | Update | - |
| article html file updated | 15 February 2020 03:11 CET | Update | - |
| article html file updated | 5 February 2020 12:14 CET | Update | - |
| article html file updated | 23 January 2020 07:50 CET | Original file | - |
| article pdf uploaded. | 23 January 2020 07:48 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/1/15/pdf |
| article xml uploaded. | 23 January 2020 07:48 CET | Update | https://www.mdpi.com/2227-9059/8/1/15/xml |
| article xml file uploaded | 23 January 2020 07:48 CET | Update | - |
| article pdf uploaded. | 15 January 2020 15:40 CET | Version of Record | https://www.mdpi.com/2227-9059/8/1/15/pdf-vor |
| article xml file uploaded | 15 January 2020 15:40 CET | Original file | - |
