| article html file updated | 6 February 2020 11:19 CET | Update | https://www.mdpi.com/1422-0067/15/8/13768 |
| article html file updated | 7 May 2019 10:07 CEST | Update | N/A |
| article html file updated | 21 March 2019 22:40 CET | Update | N/A |
| article html file updated | 20 August 2015 14:50 CEST | Update | N/A |
| article html file updated | 11 September 2014 03:08 CEST | Update | N/A |
| article xml file uploaded | 11 September 2014 03:08 CEST | Update | https://www.mdpi.com/1422-0067/15/8/13768/xml |
| article html file updated | 3 September 2014 07:28 CEST | Original file | N/A |
| article xml file uploaded | 3 September 2014 07:28 CEST | Original file | N/A |
| article pdf uploaded. | 8 August 2014 11:36 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/8/13768/pdf |
