| article html file updated | 30 August 2025 00:06 CEST | Update | https://www.mdpi.com/2073-4425/8/1/3 |
| article html file updated | 16 July 2022 04:14 CEST | Update | N/A |
| article html file updated | 7 February 2020 20:07 CET | Update | N/A |
| article html file updated | 22 September 2019 14:08 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:12 CEST | Update | N/A |
| article html file updated | 7 February 2017 12:16 CET | Update | N/A |
| article html file updated | 22 December 2016 12:38 CET | Original file | N/A |
| article xml uploaded. | 22 December 2016 12:37 CET | Original file | https://www.mdpi.com/2073-4425/8/1/3/xml |
| article pdf uploaded. | 22 December 2016 12:37 CET | Version of Record | https://www.mdpi.com/2073-4425/8/1/3/pdf |
