| article html file updated | 29 August 2025 21:38 CEST | Update | https://www.mdpi.com/1999-4915/7/4/1700 |
| article html file updated | 16 July 2022 00:03 CEST | Update | N/A |
| article html file updated | 6 February 2020 17:18 CET | Update | N/A |
| article html file updated | 6 May 2019 22:36 CEST | Update | N/A |
| article html file updated | 26 March 2019 00:04 CET | Update | N/A |
| article html file updated | 21 August 2015 09:56 CEST | Update | N/A |
| article html file updated | 29 April 2015 04:01 CEST | Original file | N/A |
| article xml file uploaded | 29 April 2015 04:01 CEST | Original file | https://www.mdpi.com/1999-4915/7/4/1700/xml |
| article pdf uploaded. | 3 April 2015 09:27 CEST | Version of Record | https://www.mdpi.com/1999-4915/7/4/1700/pdf |
