| article html file updated | 29 August 2025 22:56 CEST | Update | https://www.mdpi.com/2076-3425/6/2/12 |
| article html file updated | 20 August 2025 22:17 CEST | Update | - |
| article html file updated | 7 February 2020 07:00 CET | Update | - |
| article html file updated | 5 May 2019 19:13 CEST | Update | - |
| article html file updated | 27 March 2019 01:22 CET | Update | - |
| article html file updated | 4 July 2016 06:19 CEST | Update | - |
| article html file updated | 8 April 2016 11:05 CEST | Original file | - |
| article xml uploaded. | 8 April 2016 11:03 CEST | Original file | https://www.mdpi.com/2076-3425/6/2/12/xml |
| article pdf uploaded. | 8 April 2016 11:03 CEST | Version of Record | https://www.mdpi.com/2076-3425/6/2/12/pdf |
