| article html file updated | 30 August 2025 09:18 CEST | Update | https://www.mdpi.com/1996-1073/11/12/3321 |
| article html file updated | 20 July 2022 16:24 CEST | Update | - |
| article html file updated | 10 February 2020 23:49 CET | Update | - |
| article html file updated | 11 October 2019 02:36 CEST | Update | - |
| article html file updated | 28 April 2019 02:34 CEST | Update | - |
| article html file updated | 13 April 2019 22:37 CEST | Update | - |
| article html file updated | 2 April 2019 03:51 CEST | Update | - |
| article html file updated | 27 December 2018 00:37 CET | Update | - |
| article html file updated | 28 November 2018 09:25 CET | Original file | - |
| article pdf uploaded. | 28 November 2018 09:23 CET | Version of Record | https://www.mdpi.com/1996-1073/11/12/3321/pdf |
| article xml uploaded. | 28 November 2018 09:23 CET | Update | https://www.mdpi.com/1996-1073/11/12/3321/xml |
| article xml file uploaded | 28 November 2018 09:23 CET | Original file | - |
