| article html file updated | 6 February 2020 15:50 CET | Update | https://www.mdpi.com/1999-4915/7/2/666 |
| article html file updated | 7 May 2019 01:12 CEST | Update | N/A |
| article html file updated | 25 March 2019 21:35 CET | Update | N/A |
| article html file updated | 21 August 2015 07:20 CEST | Update | N/A |
| article html file updated | 10 March 2015 03:30 CET | Original file | N/A |
| article xml file uploaded | 10 March 2015 03:30 CET | Original file | https://www.mdpi.com/1999-4915/7/2/666/xml |
| article supplementary file uploaded. | 10 February 2015 11:00 CET | - | https://www.mdpi.com/1999-4915/7/2/666#supplementary |
| article pdf uploaded. | 10 February 2015 11:00 CET | Version of Record | https://www.mdpi.com/1999-4915/7/2/666/pdf |
