| article html file updated | 30 August 2025 05:09 CEST | Update | https://www.mdpi.com/2220-9964/7/7/268 |
| article html file updated | 16 July 2022 22:57 CEST | Update | - |
| article html file updated | 10 February 2020 00:44 CET | Update | - |
| article html file updated | 5 October 2019 10:46 CEST | Update | - |
| article html file updated | 30 April 2019 03:35 CEST | Update | - |
| article html file updated | 15 April 2019 22:54 CEST | Update | - |
| article html file updated | 30 March 2019 18:56 CET | Update | - |
| article html file updated | 2 August 2018 06:58 CEST | Update | - |
| article html file updated | 31 July 2018 05:36 CEST | Update | - |
| article html file updated | 10 July 2018 11:43 CEST | Original file | - |
| article pdf uploaded. | 10 July 2018 11:41 CEST | Version of Record | https://www.mdpi.com/2220-9964/7/7/268/pdf |
| article xml uploaded. | 10 July 2018 11:41 CEST | Update | https://www.mdpi.com/2220-9964/7/7/268/xml |
| article xml file uploaded | 10 July 2018 11:41 CEST | Original file | - |