| article html file updated | 6 February 2020 00:19 CET | Update | https://www.mdpi.com/2076-328X/3/1/99 |
| article html file updated | 8 May 2019 09:03 CEST | Update | N/A |
| article html file updated | 20 March 2019 18:00 CET | Update | N/A |
| article html file updated | 17 June 2015 06:00 CEST | Update | N/A |
| article html file updated | 26 August 2014 03:57 CEST | Update | N/A |
| article xml file uploaded | 26 August 2014 03:57 CEST | Update | https://www.mdpi.com/2076-328X/3/1/99/xml |
| article html file updated | 25 February 2013 08:51 CET | Update | N/A |
| article xml uploaded. | 25 February 2013 08:51 CET | Original file | N/A |
| article html file updated | 8 February 2013 09:44 CET | Original file | N/A |
| article pdf uploaded. | 31 January 2013 08:22 CET | Version of Record | https://www.mdpi.com/2076-328X/3/1/99/pdf |