| article html file updated | 29 August 2025 23:58 CEST | Update | https://www.mdpi.com/1996-1073/9/12/1006 |
| article html file updated | 16 July 2022 04:00 CEST | Update | N/A |
| article html file updated | 7 February 2020 18:48 CET | Update | N/A |
| article html file updated | 22 September 2019 07:40 CEST | Update | N/A |
| article html file updated | 4 May 2019 20:58 CEST | Update | N/A |
| article html file updated | 28 December 2016 08:55 CET | Update | N/A |
| article html file updated | 29 November 2016 14:15 CET | Original file | N/A |
| article xml uploaded. | 29 November 2016 14:14 CET | Update | https://www.mdpi.com/1996-1073/9/12/1006/xml |
| article xml uploaded. | 29 November 2016 14:14 CET | Update | N/A |
| article xml uploaded. | 29 November 2016 14:14 CET | Update | N/A |
| article xml uploaded. | 29 November 2016 14:14 CET | Original file | N/A |
| article pdf uploaded. | 29 November 2016 14:14 CET | Version of Record | https://www.mdpi.com/1996-1073/9/12/1006/pdf |
