| article html file updated | 30 August 2025 21:16 CEST | Update | https://www.mdpi.com/2077-0383/8/6/868 |
| article html file updated | 21 August 2025 21:23 CEST | Update | - |
| article html file updated | 20 July 2022 15:26 CEST | Update | - |
| article html file updated | 12 February 2020 20:20 CET | Update | - |
| article html file updated | 22 October 2019 01:23 CEST | Update | - |
| article html file updated | 24 June 2019 05:44 CEST | Original file | - |
| article pdf uploaded. | 24 June 2019 05:43 CEST | Updated version of record | https://www.mdpi.com/2077-0383/8/6/868/pdf |
| article xml uploaded. | 24 June 2019 05:43 CEST | Update | https://www.mdpi.com/2077-0383/8/6/868/xml |
| article xml file uploaded | 24 June 2019 05:43 CEST | Update | - |
| article pdf uploaded. | 21 June 2019 02:48 CEST | Updated version of record | https://www.mdpi.com/2077-0383/8/6/868/pdf-vor |
| article xml file uploaded | 21 June 2019 02:48 CEST | Update | - |
| article pdf uploaded. | 17 June 2019 17:10 CEST | Version of Record | https://www.mdpi.com/2077-0383/8/6/868/pdf-vor |
| article xml file uploaded | 17 June 2019 17:10 CEST | Original file | - |
