| article html file updated | 28 September 2025 18:58 CEST | Update | https://www.mdpi.com/2072-6694/2/4/1952 |
| article html file updated | 29 August 2025 20:15 CEST | Update | N/A |
| article html file updated | 15 July 2022 21:38 CEST | Update | N/A |
| article html file updated | 5 February 2020 15:59 CET | Update | N/A |
| article html file updated | 9 May 2019 03:24 CEST | Update | N/A |
| article html file updated | 20 March 2019 04:16 CET | Update | N/A |
| article html file updated | 16 June 2015 12:48 CEST | Update | N/A |
| article html file updated | 22 November 2013 11:32 CET | Original file | N/A |
| article xml file uploaded | 22 November 2013 11:32 CET | Original file | https://www.mdpi.com/2072-6694/2/4/1952/xml |
