| article html file updated | 24 December 2025 13:49 CET | Update | https://www.mdpi.com/2076-2607/3/4/759 |
| article html file updated | 29 August 2025 22:16 CEST | Update | N/A |
| article html file updated | 20 August 2025 22:04 CEST | Update | N/A |
| article html file updated | 16 July 2022 01:08 CEST | Update | N/A |
| article html file updated | 7 February 2020 00:18 CET | Update | N/A |
| article html file updated | 21 September 2019 05:33 CEST | Update | N/A |
| article html file updated | 6 May 2019 08:17 CEST | Update | N/A |
| article html file updated | 26 March 2019 13:32 CET | Update | N/A |
| article html file updated | 18 May 2016 12:30 CEST | Original file | N/A |
| article pdf uploaded. | 28 October 2015 11:01 CET | Version of Record | https://www.mdpi.com/2076-2607/3/4/759/pdf |
