| article html file updated | 29 August 2025 23:20 CEST | Update | https://www.mdpi.com/2071-1050/8/7/648 |
| article html file updated | 16 July 2022 02:48 CEST | Update | N/A |
| article html file updated | 7 February 2020 11:26 CET | Update | N/A |
| article html file updated | 5 May 2019 10:38 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:48 CET | Update | N/A |
| article html file updated | 29 July 2016 12:55 CEST | Update | N/A |
| article html file updated | 12 July 2016 03:44 CEST | Update | N/A |
| article xml uploaded. | 12 July 2016 03:42 CEST | Update | https://www.mdpi.com/2071-1050/8/7/648/xml |
| article pdf uploaded. | 12 July 2016 03:42 CEST | Updated version of record | https://www.mdpi.com/2071-1050/8/7/648/pdf |
| article html file updated | 8 July 2016 13:53 CEST | Original file | N/A |
| article pdf uploaded. | 8 July 2016 13:50 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/7/648/pdf-vor |
