| article html file updated | 30 August 2025 08:19 CEST | Update | https://www.mdpi.com/2220-9964/7/11/421 |
| article html file updated | 17 July 2022 06:47 CEST | Update | - |
| article html file updated | 10 February 2020 18:44 CET | Update | - |
| article html file updated | 9 October 2019 19:03 CEST | Update | - |
| article html file updated | 28 April 2019 14:13 CEST | Update | - |
| article html file updated | 14 April 2019 09:24 CEST | Update | - |
| article html file updated | 1 April 2019 14:12 CEST | Update | - |
| article html file updated | 27 November 2018 06:42 CET | Update | - |
| article html file updated | 30 October 2018 17:10 CET | Update | - |
| article html file updated | 30 October 2018 17:09 CET | Original file | - |
| article xml uploaded. | 30 October 2018 17:08 CET | Update | https://www.mdpi.com/2220-9964/7/11/421/xml |
| article xml uploaded. | 30 October 2018 17:08 CET | Update | - |
| article pdf uploaded. | 30 October 2018 17:08 CET | Updated version of record | https://www.mdpi.com/2220-9964/7/11/421/pdf |
| article pdf uploaded. | 30 October 2018 15:27 CET | Version of Record | - |
| article xml uploaded. | 30 October 2018 15:27 CET | Update | - |
| article xml file uploaded | 30 October 2018 15:27 CET | Original file | - |