| article html file updated | 29 August 2025 22:01 CEST | Update | https://www.mdpi.com/2079-9284/2/3/259 |
| article html file updated | 16 July 2022 00:43 CEST | Update | N/A |
| article html file updated | 6 February 2020 21:42 CET | Update | N/A |
| article html file updated | 6 May 2019 13:40 CEST | Update | N/A |
| article html file updated | 26 March 2019 08:36 CET | Update | N/A |
| article html file updated | 21 August 2015 15:35 CEST | Original file | N/A |
| article pdf uploaded. | 13 August 2015 09:22 CEST | Version of Record | https://www.mdpi.com/2079-9284/2/3/259/pdf |
