| article html file updated | 30 August 2025 00:32 CEST | Update | https://www.mdpi.com/1996-1073/10/3/294 |
| article html file updated | 16 July 2022 05:06 CEST | Update | - |
| article html file updated | 8 February 2020 00:37 CET | Update | - |
| article html file updated | 23 September 2019 14:53 CEST | Update | - |
| article html file updated | 4 May 2019 08:36 CEST | Update | - |
| article html file updated | 28 March 2017 11:24 CEST | Update | - |
| article html file updated | 2 March 2017 12:17 CET | Original file | - |
| article xml uploaded. | 2 March 2017 12:16 CET | Original file | https://www.mdpi.com/1996-1073/10/3/294/xml |
| article pdf uploaded. | 2 March 2017 12:16 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/294/pdf |
