| article html file updated | 6 February 2020 15:41 CET | Update | https://www.mdpi.com/1660-4601/12/2/1703 |
| article html file updated | 7 May 2019 01:30 CEST | Update | N/A |
| article html file updated | 25 March 2019 21:19 CET | Update | N/A |
| article html file updated | 21 August 2015 07:00 CEST | Update | N/A |
| article html file updated | 3 March 2015 06:59 CET | Update | N/A |
| article xml file uploaded | 3 March 2015 06:59 CET | Update | https://www.mdpi.com/1660-4601/12/2/1703/xml |
| article html file updated | 28 February 2015 03:09 CET | Original file | N/A |
| article xml file uploaded | 28 February 2015 03:09 CET | Original file | N/A |
| article pdf uploaded. | 13 February 2015 16:20 CET | Updated version of record | https://www.mdpi.com/1660-4601/12/2/1703/pdf |
| article pdf uploaded. | 3 February 2015 13:40 CET | Version of Record | https://www.mdpi.com/1660-4601/12/2/1703/pdf-vor |
