| article html file updated | 12 August 2026 23:02 CEST | Update | https://www.mdpi.com/1999-4915/6/3/1253 |
| article html file updated | 29 August 2025 20:59 CEST | Update | N/A |
| article html file updated | 15 July 2022 22:55 CEST | Update | N/A |
| article html file updated | 6 February 2020 07:53 CET | Update | N/A |
| article html file updated | 7 May 2019 17:21 CEST | Update | N/A |
| article html file updated | 21 March 2019 13:51 CET | Update | N/A |
| article html file updated | 19 August 2015 23:41 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:06 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/1999-4915/6/3/1253/xml |
| article html file updated | 28 April 2014 11:27 CEST | Original file | N/A |
| article xml file uploaded | 28 April 2014 11:27 CEST | Original file | N/A |
| article pdf uploaded. | 13 March 2014 11:51 CET | Version of Record | https://www.mdpi.com/1999-4915/6/3/1253/pdf |
