| article html file updated | 6 February 2020 16:51 CET | Update | https://www.mdpi.com/2079-6374/5/1/118 |
| article html file updated | 6 May 2019 23:20 CEST | Update | N/A |
| article html file updated | 25 March 2019 23:21 CET | Update | N/A |
| article html file updated | 21 August 2015 09:08 CEST | Update | N/A |
| article html file updated | 3 April 2015 12:06 CEST | Original file | N/A |
| article xml file uploaded | 3 April 2015 12:06 CEST | Original file | https://www.mdpi.com/2079-6374/5/1/118/xml |
| article pdf uploaded. | 23 March 2015 09:30 CET | Version of Record | https://www.mdpi.com/2079-6374/5/1/118/pdf |
