| article html file updated | 30 August 2025 03:01 CEST | Update | https://www.mdpi.com/1996-1073/11/3/649 |
| article html file updated | 16 July 2022 09:55 CEST | Update | - |
| article html file updated | 9 February 2020 09:49 CET | Update | - |
| article html file updated | 1 October 2019 15:02 CEST | Update | - |
| article html file updated | 1 May 2019 11:47 CEST | Update | - |
| article html file updated | 17 April 2019 11:34 CEST | Update | - |
| article html file updated | 29 March 2019 06:31 CET | Update | - |
| article html file updated | 27 March 2018 06:16 CEST | Update | - |
| article html file updated | 14 March 2018 20:15 CET | Original file | - |
| article xml uploaded. | 14 March 2018 14:33 CET | Original file | https://www.mdpi.com/1996-1073/11/3/649/xml |
| article pdf uploaded. | 14 March 2018 14:31 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/649/pdf |