| article html file updated | 29 August 2025 22:06 CEST | Update | https://www.mdpi.com/2073-4433/6/9/1327 |
| article html file updated | 16 July 2022 00:52 CEST | Update | N/A |
| article html file updated | 6 February 2020 22:37 CET | Update | N/A |
| article html file updated | 6 May 2019 11:43 CEST | Update | N/A |
| article html file updated | 26 March 2019 10:22 CET | Update | N/A |
| article html file updated | 10 October 2015 06:29 CEST | Original file | N/A |
| article xml file uploaded | 10 October 2015 06:29 CEST | Original file | https://www.mdpi.com/2073-4433/6/9/1327/xml |
| article pdf uploaded. | 9 September 2015 18:27 CEST | Version of Record | https://www.mdpi.com/2073-4433/6/9/1327/pdf |
