| article html file updated | 6 February 2020 19:55 CET | Update | https://www.mdpi.com/2073-4360/7/6/1145 |
| article html file updated | 6 May 2019 17:17 CEST | Update | N/A |
| article html file updated | 26 March 2019 05:10 CET | Update | N/A |
| article html file updated | 21 August 2015 13:58 CEST | Update | N/A |
| article html file updated | 30 June 2015 03:11 CEST | Original file | N/A |
| article xml file uploaded | 30 June 2015 03:11 CEST | Original file | https://www.mdpi.com/2073-4360/7/6/1145/xml |
| article pdf uploaded. | 23 June 2015 09:37 CEST | Updated version of record | https://www.mdpi.com/2073-4360/7/6/1145/pdf |
| article pdf uploaded. | 19 June 2015 14:05 CEST | Version of Record | https://www.mdpi.com/2073-4360/7/6/1145/pdf-vor |
