| article html file updated | 30 August 2025 04:17 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1868 |
| article html file updated | 16 July 2022 21:03 CEST | Update | - |
| article html file updated | 9 February 2020 20:10 CET | Update | - |
| article html file updated | 4 October 2019 06:05 CEST | Update | - |
| article html file updated | 30 April 2019 14:02 CEST | Update | - |
| article html file updated | 16 April 2019 14:40 CEST | Update | - |
| article html file updated | 30 March 2019 07:23 CET | Update | - |
| article html file updated | 27 June 2018 16:26 CEST | Update | - |
| article html file updated | 5 June 2018 06:01 CEST | Update | - |
| article xml uploaded. | 5 June 2018 05:59 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1868/xml |
| article pdf uploaded. | 5 June 2018 05:59 CEST | Updated version of record | https://www.mdpi.com/2071-1050/10/6/1868/pdf |
| article html file updated | 4 June 2018 12:07 CEST | Original file | - |
| article pdf uploaded. | 4 June 2018 12:06 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/1868/pdf-vor |
| article xml file uploaded | 4 June 2018 12:06 CEST | Original file | - |
