| article html file updated | 30 August 2025 00:07 CEST | Update | https://www.mdpi.com/2075-4418/7/1/2 |
| article html file updated | 16 July 2022 04:17 CEST | Update | - |
| article html file updated | 7 February 2020 20:18 CET | Update | - |
| article html file updated | 22 September 2019 15:12 CEST | Update | - |
| article html file updated | 4 May 2019 17:49 CEST | Update | - |
| article html file updated | 29 March 2017 10:39 CEST | Update | - |
| article html file updated | 6 January 2017 12:12 CET | Update | - |
| article xml uploaded. | 6 January 2017 12:10 CET | Update | https://www.mdpi.com/2075-4418/7/1/2/xml |
| article pdf uploaded. | 6 January 2017 12:10 CET | Updated version of record | https://www.mdpi.com/2075-4418/7/1/2/pdf |
| article html file updated | 26 December 2016 09:10 CET | Original file | - |
| article xml uploaded. | 26 December 2016 09:09 CET | Update | - |
| article xml uploaded. | 26 December 2016 09:09 CET | Original file | - |
| article pdf uploaded. | 26 December 2016 09:09 CET | Version of Record | https://www.mdpi.com/2075-4418/7/1/2/pdf-vor |
