| article html file updated | 29 August 2025 22:39 CEST | Update | https://www.mdpi.com/1996-1073/9/2/86 |
| article html file updated | 16 July 2022 01:41 CEST | Update | N/A |
| article html file updated | 7 February 2020 04:00 CET | Update | N/A |
| article html file updated | 6 May 2019 01:29 CEST | Update | N/A |
| article html file updated | 26 March 2019 19:35 CET | Update | N/A |
| article html file updated | 22 July 2016 11:40 CEST | Original file | N/A |
| article xml uploaded. | 22 July 2016 11:39 CEST | Update | https://www.mdpi.com/1996-1073/9/2/86/xml |
| article pdf uploaded. | 22 July 2016 11:39 CEST | Updated version of record | https://www.mdpi.com/1996-1073/9/2/86/pdf |
| Correction published | 22 July 2016 00:00 CEST | Correction | http://www.mdpi.com/1996-1073/9/7/546 |
| article pdf uploaded. | 28 January 2016 10:42 CET | Version of Record | https://www.mdpi.com/1996-1073/9/2/86/pdf-vor |
| article xml uploaded. | 28 January 2016 10:42 CET | Original file | N/A |