| article html file updated | 31 August 2025 03:53 CEST | Update | https://www.mdpi.com/2220-9964/8/11/493 |
| article html file updated | 20 July 2022 00:29 CEST | Update | - |
| article html file updated | 14 February 2020 05:53 CET | Update | - |
| article html file updated | 29 November 2019 00:29 CET | Update | - |
| article html file updated | 1 November 2019 10:47 CET | Original file | - |
| article pdf uploaded. | 1 November 2019 10:46 CET | Version of Record | https://www.mdpi.com/2220-9964/8/11/493/pdf |
| article xml uploaded. | 1 November 2019 10:46 CET | Update | https://www.mdpi.com/2220-9964/8/11/493/xml |
| article xml file uploaded | 1 November 2019 10:46 CET | Original file | - |
