| article html file updated | 5 February 2020 17:01 CET | Update | https://www.mdpi.com/2079-9268/1/1/109 |
| article html file updated | 9 May 2019 01:20 CEST | Update | N/A |
| article html file updated | 20 March 2019 06:54 CET | Update | N/A |
| article html file updated | 16 June 2015 15:27 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:06 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:06 CEST | Original file | https://www.mdpi.com/2079-9268/1/1/109/xml |
| article html file updated | 6 February 2013 20:39 CET | Update | N/A |
| article html file updated | 6 February 2013 00:31 CET | Update | N/A |
| article html file updated | 28 January 2013 21:58 CET | Update | N/A |
| article html file updated | 26 January 2013 02:03 CET | Update | N/A |
| article html file updated | 22 January 2013 14:11 CET | Original file | N/A |
