| article html file updated | 14 August 2026 20:05 CEST | Update | https://www.mdpi.com/1996-1073/10/12/2125 |
| article html file updated | 8 February 2020 23:59 CET | Update | N/A |
| article html file updated | 2 May 2019 08:47 CEST | Update | N/A |
| article html file updated | 18 April 2019 06:32 CEST | Update | N/A |
| article html file updated | 2 January 2018 20:03 CET | Update | N/A |
| article html file updated | 14 December 2017 22:30 CET | Original file | N/A |
| article xml uploaded. | 14 December 2017 22:28 CET | Update | https://www.mdpi.com/1996-1073/10/12/2125/xml |
| article xml uploaded. | 14 December 2017 22:28 CET | Original file | N/A |
| article pdf uploaded. | 14 December 2017 22:28 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/12/2125/pdf |
| article pdf uploaded. | 13 December 2017 14:37 CET | Version of Record | https://www.mdpi.com/1996-1073/10/12/2125/pdf-vor |
