| article html file updated | 6 February 2020 15:00 CET | Update | https://www.mdpi.com/2076-328X/5/1/41 |
| article html file updated | 7 May 2019 02:49 CEST | Update | - |
| article html file updated | 25 March 2019 20:11 CET | Update | - |
| article html file updated | 21 August 2015 05:25 CEST | Update | - |
| article html file updated | 3 April 2015 12:06 CEST | Update | - |
| article xml file uploaded | 3 April 2015 12:06 CEST | Update | https://www.mdpi.com/2076-328X/5/1/41/xml |
| article html file updated | 14 January 2015 05:16 CET | Original file | - |
| article xml file uploaded | 14 January 2015 05:16 CET | Original file | - |
| article pdf uploaded. | 12 January 2015 09:19 CET | Updated version of record | https://www.mdpi.com/2076-328X/5/1/41/pdf |
| article pdf uploaded. | 8 January 2015 10:51 CET | Version of Record | https://www.mdpi.com/2076-328X/5/1/41/pdf-vor |
