| article html file updated | 6 February 2020 20:28 CET | Update | https://www.mdpi.com/2073-4360/7/7/1248 |
| article html file updated | 6 May 2019 16:11 CEST | Update | N/A |
| article html file updated | 26 March 2019 06:11 CET | Update | N/A |
| article html file updated | 21 August 2015 14:35 CEST | Update | N/A |
| article html file updated | 28 July 2015 12:28 CEST | Original file | N/A |
| article xml file uploaded | 28 July 2015 12:28 CEST | Original file | https://www.mdpi.com/2073-4360/7/7/1248/xml |
| article pdf uploaded. | 9 July 2015 08:27 CEST | Version of Record | https://www.mdpi.com/2073-4360/7/7/1248/pdf |
