| article html file updated | 30 August 2025 09:25 CEST | Update | https://www.mdpi.com/2220-9964/7/12/469 |
| article html file updated | 17 July 2022 12:19 CEST | Update | - |
| article html file updated | 11 February 2020 00:23 CET | Update | - |
| article html file updated | 11 October 2019 06:09 CEST | Update | - |
| article html file updated | 28 April 2019 01:27 CEST | Update | - |
| article html file updated | 13 April 2019 21:26 CEST | Update | - |
| article html file updated | 2 April 2019 05:26 CEST | Update | - |
| article html file updated | 26 December 2018 23:37 CET | Update | - |
| article html file updated | 11 December 2018 10:21 CET | Original file | - |
| article pdf uploaded. | 11 December 2018 10:20 CET | Updated version of record | https://www.mdpi.com/2220-9964/7/12/469/pdf |
| article xml uploaded. | 11 December 2018 10:20 CET | Update | https://www.mdpi.com/2220-9964/7/12/469/xml |
| article xml file uploaded | 11 December 2018 10:20 CET | Update | - |
| article pdf uploaded. | 30 November 2018 17:29 CET | Updated version of record | https://www.mdpi.com/2220-9964/7/12/469/pdf-vor |
| article pdf uploaded. | 30 November 2018 17:27 CET | Version of Record | https://www.mdpi.com/2220-9964/7/12/469/pdf-vor |
| article xml file uploaded | 30 November 2018 17:27 CET | Original file | - |
