| article html file updated | 6 February 2020 19:06 CET | Update | https://www.mdpi.com/2076-328X/5/2/247 |
| article html file updated | 20 September 2019 22:00 CEST | Update | - |
| article html file updated | 6 May 2019 18:58 CEST | Update | - |
| article html file updated | 26 March 2019 03:37 CET | Update | - |
| article html file updated | 21 August 2015 12:45 CEST | Update | - |
| article html file updated | 7 July 2015 10:59 CEST | Original file | - |
| article xml file uploaded | 7 July 2015 10:59 CEST | Original file | https://www.mdpi.com/2076-328X/5/2/247/xml |
| article pdf uploaded. | 28 May 2015 11:53 CEST | Updated version of record | https://www.mdpi.com/2076-328X/5/2/247/pdf |
| article pdf uploaded. | 28 May 2015 09:37 CEST | Version of Record | https://www.mdpi.com/2076-328X/5/2/247/pdf-vor |
