| article html file updated | 7 February 2020 01:44 CET | Update | https://www.mdpi.com/1999-4907/6/12/4381 |
| article html file updated | 6 May 2019 05:59 CEST | Update | - |
| article html file updated | 26 March 2019 15:42 CET | Update | - |
| article html file updated | 14 June 2016 15:35 CEST | Original file | - |
| article xml uploaded. | 14 June 2016 15:33 CEST | Update | https://www.mdpi.com/1999-4907/6/12/4381/xml |
| article pdf uploaded. | 14 June 2016 15:33 CEST | Updated version of record | https://www.mdpi.com/1999-4907/6/12/4381/pdf |
| Correction published | 14 June 2016 00:00 CEST | Correction | http://www.mdpi.com/1999-4907/7/6/123 |
| article xml uploaded. | 4 December 2015 08:46 CET | Original file | - |
| article pdf uploaded. | 4 December 2015 08:46 CET | Version of Record | https://www.mdpi.com/1999-4907/6/12/4381/pdf-vor |
