| article html file updated | 29 August 2025 22:59 CEST | Update | https://www.mdpi.com/2073-4395/6/2/25 |
| article html file updated | 20 August 2025 22:18 CEST | Update | N/A |
| article html file updated | 16 July 2022 02:12 CEST | Update | N/A |
| article html file updated | 7 February 2020 07:26 CET | Update | N/A |
| article html file updated | 5 May 2019 18:18 CEST | Update | N/A |
| article html file updated | 27 March 2019 02:13 CET | Update | N/A |
| article html file updated | 30 June 2016 07:40 CEST | Update | N/A |
| article html file updated | 19 April 2016 10:00 CEST | Original file | N/A |
| article xml uploaded. | 19 April 2016 09:59 CEST | Update | https://www.mdpi.com/2073-4395/6/2/25/xml |
| article pdf uploaded. | 19 April 2016 09:58 CEST | Version of Record | https://www.mdpi.com/2073-4395/6/2/25/pdf |