| article html file updated | 24 December 2025 14:00 CET | Update | https://www.mdpi.com/1422-0067/18/2/307 |
| article html file updated | 24 December 2025 11:51 CET | Update | N/A |
| article html file updated | 30 August 2025 00:20 CEST | Update | N/A |
| article html file updated | 16 July 2022 04:44 CEST | Update | N/A |
| article html file updated | 7 February 2020 22:36 CET | Update | N/A |
| article html file updated | 23 September 2019 03:33 CEST | Update | N/A |
| article html file updated | 4 May 2019 12:49 CEST | Update | N/A |
| article html file updated | 2 March 2017 09:55 CET | Update | N/A |
| article html file updated | 4 February 2017 05:36 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2017 13:54 CET | Version of Record | https://www.mdpi.com/1422-0067/18/2/307/pdf |
