| article html file updated | 29 August 2025 22:01 CEST | Update | https://www.mdpi.com/2073-4468/4/3/225 |
| article html file updated | 16 July 2022 00:44 CEST | Update | N/A |
| article html file updated | 6 February 2020 21:44 CET | Update | N/A |
| article html file updated | 6 May 2019 13:36 CEST | Update | N/A |
| article html file updated | 26 March 2019 08:40 CET | Update | N/A |
| article html file updated | 14 October 2015 09:49 CEST | Update | N/A |
| article xml file uploaded | 14 October 2015 09:49 CEST | Original file | https://www.mdpi.com/2073-4468/4/3/225/xml |
| article html file updated | 21 August 2015 15:36 CEST | Original file | N/A |
| article pdf uploaded. | 14 August 2015 09:34 CEST | Version of Record | https://www.mdpi.com/2073-4468/4/3/225/pdf |
