| article html file updated | 5 February 2020 11:53 CET | Update | https://www.mdpi.com/1660-3397/3/2/74 |
| article html file updated | 8 January 2020 07:26 CET | Update | N/A |
| article html file updated | 18 September 2019 17:11 CEST | Update | N/A |
| article html file updated | 9 May 2019 12:24 CEST | Update | N/A |
| article html file updated | 19 March 2019 17:32 CET | Update | N/A |
| article html file updated | 29 June 2017 13:16 CEST | Update | N/A |
| article html file updated | 18 September 2013 09:03 CEST | Update | N/A |
| article xml file uploaded | 18 September 2013 09:03 CEST | Update | https://www.mdpi.com/1660-3397/3/2/74/xml |
| article html file updated | 17 September 2013 16:58 CEST | Update | N/A |
| article xml file uploaded | 17 September 2013 16:58 CEST | Update | N/A |
| article html file updated | 2 September 2013 11:33 CEST | Update | N/A |
| article xml file uploaded | 2 September 2013 11:33 CEST | Update | N/A |
| article html file updated | 29 August 2013 08:47 CEST | Original file | N/A |
| article xml file uploaded | 29 August 2013 08:47 CEST | Original file | N/A |
