| article html file updated | 24 December 2025 15:11 CET | Update | https://www.mdpi.com/2076-3921/8/6/180 |
| article html file updated | 30 August 2025 21:18 CEST | Update | - |
| article html file updated | 21 August 2025 21:23 CEST | Update | - |
| article html file updated | 20 July 2022 15:24 CEST | Update | - |
| article html file updated | 12 February 2020 20:28 CET | Update | - |
| article html file updated | 22 October 2019 02:09 CEST | Update | - |
| article html file updated | 18 June 2019 11:59 CEST | Original file | - |
| article pdf uploaded. | 18 June 2019 11:58 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/6/180/pdf |
| article xml uploaded. | 18 June 2019 11:58 CEST | Update | https://www.mdpi.com/2076-3921/8/6/180/xml |
| article xml file uploaded | 18 June 2019 11:58 CEST | Original file | - |
