| article html file updated | 30 August 2025 04:33 CEST | Update | https://www.mdpi.com/2220-9964/7/6/216 |
| article html file updated | 16 July 2022 21:38 CEST | Update | - |
| article html file updated | 9 February 2020 21:31 CET | Update | - |
| article html file updated | 4 October 2019 14:33 CEST | Update | - |
| article html file updated | 30 April 2019 10:49 CEST | Update | - |
| article html file updated | 16 April 2019 11:14 CEST | Update | - |
| article html file updated | 16 April 2019 06:08 CEST | Update | - |
| article html file updated | 30 March 2019 10:53 CET | Update | - |
| article html file updated | 26 June 2018 11:04 CEST | Update | - |
| article html file updated | 14 June 2018 12:18 CEST | Original file | - |
| article pdf uploaded. | 14 June 2018 12:16 CEST | Version of Record | https://www.mdpi.com/2220-9964/7/6/216/pdf |
| article xml uploaded. | 14 June 2018 12:16 CEST | Update | https://www.mdpi.com/2220-9964/7/6/216/xml |
| article xml file uploaded | 14 June 2018 12:16 CEST | Original file | - |
