| article html file updated | 6 February 2020 21:45 CET | Update | https://www.mdpi.com/1424-8220/15/8/19937 |
| article html file updated | 6 May 2019 13:33 CEST | Update | - |
| article html file updated | 26 March 2019 08:43 CET | Update | - |
| article html file updated | 15 September 2015 13:17 CEST | Update | - |
| article xml file uploaded | 15 September 2015 13:17 CEST | Update | https://www.mdpi.com/1424-8220/15/8/19937/xml |
| article html file updated | 9 September 2015 11:48 CEST | Update | - |
| article xml file uploaded | 9 September 2015 11:48 CEST | Original file | - |
| article pdf uploaded. | 25 August 2015 10:35 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/8/19937/pdf |
| article html file updated | 21 August 2015 15:37 CEST | Original file | - |
| article pdf uploaded. | 21 August 2015 15:07 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/8/19937/pdf-vor |
| article pdf uploaded. | 14 August 2015 11:33 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/8/19937/pdf-vor |
