| article html file updated | 30 August 2025 03:07 CEST | Update | https://www.mdpi.com/2071-1050/10/4/909 |
| article html file updated | 16 July 2022 10:07 CEST | Update | - |
| article html file updated | 9 February 2020 10:42 CET | Update | - |
| article html file updated | 1 October 2019 20:19 CEST | Update | - |
| article html file updated | 1 May 2019 09:53 CEST | Update | - |
| article html file updated | 17 April 2019 09:46 CEST | Update | - |
| article html file updated | 29 March 2019 08:31 CET | Update | - |
| article html file updated | 2 May 2018 10:52 CEST | Update | - |
| article html file updated | 23 March 2018 09:50 CET | Original file | - |
| article xml uploaded. | 23 March 2018 09:49 CET | Update | https://www.mdpi.com/2071-1050/10/4/909/xml |
| article pdf uploaded. | 23 March 2018 09:49 CET | Updated version of record | https://www.mdpi.com/2071-1050/10/4/909/pdf |
| article pdf uploaded. | 21 March 2018 16:18 CET | Version of Record | https://www.mdpi.com/2071-1050/10/4/909/pdf-vor |
