| article html file updated | 30 August 2025 01:50 CEST | Update | https://www.mdpi.com/2073-4441/9/12/932 |
| article html file updated | 16 July 2022 07:40 CEST | Update | - |
| article html file updated | 8 February 2020 22:34 CET | Update | - |
| article html file updated | 28 September 2019 20:14 CEST | Update | - |
| article html file updated | 2 May 2019 11:57 CEST | Update | - |
| article html file updated | 18 April 2019 09:33 CEST | Update | - |
| article html file updated | 2 January 2018 16:46 CET | Update | - |
| article html file updated | 30 November 2017 10:38 CET | Original file | - |
| article xml uploaded. | 30 November 2017 08:34 CET | Update | https://www.mdpi.com/2073-4441/9/12/932/xml |
| article xml uploaded. | 30 November 2017 08:34 CET | Original file | - |
| article pdf uploaded. | 30 November 2017 08:34 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/12/932/pdf |
| article pdf uploaded. | 29 November 2017 12:19 CET | Version of Record | https://www.mdpi.com/2073-4441/9/12/932/pdf-vor |