| article html file updated | 30 August 2025 00:36 CEST | Update | https://www.mdpi.com/2071-1050/9/3/425 |
| article html file updated | 16 July 2022 05:15 CEST | Update | - |
| article html file updated | 8 February 2020 01:21 CET | Update | - |
| article html file updated | 23 September 2019 19:08 CEST | Update | - |
| article html file updated | 4 May 2019 06:59 CEST | Update | - |
| article html file updated | 28 March 2017 06:12 CEST | Update | - |
| article html file updated | 14 March 2017 11:04 CET | Original file | - |
| article xml uploaded. | 14 March 2017 11:03 CET | Original file | https://www.mdpi.com/2071-1050/9/3/425/xml |
| article pdf uploaded. | 14 March 2017 11:03 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/3/425/pdf |
| article pdf uploaded. | 13 March 2017 09:48 CET | Version of Record | https://www.mdpi.com/2071-1050/9/3/425/pdf-vor |
