| article html file updated | 30 August 2025 04:17 CEST | Update | https://www.mdpi.com/2075-4701/8/6/418 |
| article html file updated | 16 July 2022 21:03 CEST | Update | - |
| article html file updated | 9 February 2020 20:11 CET | Update | - |
| article html file updated | 4 October 2019 06:11 CEST | Update | - |
| article html file updated | 30 April 2019 14:01 CEST | Update | - |
| article html file updated | 16 April 2019 14:38 CEST | Update | - |
| article html file updated | 30 March 2019 07:25 CET | Update | - |
| article html file updated | 27 June 2018 15:30 CEST | Update | - |
| article html file updated | 4 June 2018 12:35 CEST | Original file | - |
| article pdf uploaded. | 4 June 2018 12:34 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/6/418/pdf |
| article xml uploaded. | 4 June 2018 12:34 CEST | Update | https://www.mdpi.com/2075-4701/8/6/418/xml |
| article xml file uploaded | 4 June 2018 12:34 CEST | Original file | - |
