| article html file updated | 30 August 2025 02:32 CEST | Update | https://www.mdpi.com/1996-1073/11/2/384 |
| article html file updated | 16 July 2022 09:06 CEST | Update | - |
| article html file updated | 9 February 2020 05:49 CET | Update | - |
| article html file updated | 30 September 2019 14:33 CEST | Update | - |
| article html file updated | 1 May 2019 20:17 CEST | Update | - |
| article html file updated | 17 April 2019 19:21 CEST | Update | - |
| article html file updated | 28 March 2019 21:35 CET | Update | - |
| article html file updated | 14 March 2018 16:07 CET | Update | - |
| article html file updated | 7 February 2018 10:51 CET | Original file | - |
| article xml uploaded. | 7 February 2018 10:50 CET | Original file | https://www.mdpi.com/1996-1073/11/2/384/xml |
| article pdf uploaded. | 7 February 2018 10:50 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/384/pdf |
