| article html file updated | 30 August 2025 00:39 CEST | Update | https://www.mdpi.com/2071-1050/9/3/458 |
| article html file updated | 16 July 2022 05:22 CEST | Update | - |
| article html file updated | 8 February 2020 01:46 CET | Update | - |
| article html file updated | 23 September 2019 21:33 CEST | Update | - |
| article html file updated | 4 May 2019 06:02 CEST | Update | - |
| article html file updated | 28 March 2017 06:16 CEST | Update | - |
| article html file updated | 20 March 2017 13:04 CET | Original file | - |
| article xml uploaded. | 20 March 2017 13:03 CET | Update | https://www.mdpi.com/2071-1050/9/3/458/xml |
| article pdf uploaded. | 20 March 2017 13:03 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/3/458/pdf |
| article pdf uploaded. | 19 March 2017 08:44 CET | Version of Record | https://www.mdpi.com/2071-1050/9/3/458/pdf-vor |