| article html file updated | 14 August 2026 14:33 CEST | Update | https://www.mdpi.com/1996-1073/10/5/711 |
| article html file updated | 8 February 2020 06:07 CET | Update | N/A |
| article html file updated | 24 September 2019 21:16 CEST | Update | N/A |
| article html file updated | 3 May 2019 21:32 CEST | Update | N/A |
| article html file updated | 27 May 2017 03:22 CEST | Update | N/A |
| article html file updated | 24 May 2017 10:40 CEST | Update | N/A |
| article xml uploaded. | 24 May 2017 10:39 CEST | Update | https://www.mdpi.com/1996-1073/10/5/711/xml |
| article pdf uploaded. | 24 May 2017 10:39 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/5/711/pdf |
| article html file updated | 22 May 2017 04:31 CEST | Update | N/A |
| article html file updated | 18 May 2017 10:15 CEST | Original file | N/A |
| article pdf uploaded. | 18 May 2017 10:14 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/5/711/pdf-vor |
