| article html file updated | 6 February 2020 18:00 CET | Update | https://www.mdpi.com/2077-0383/4/5/832 |
| article html file updated | 20 September 2019 20:36 CEST | Update | N/A |
| article html file updated | 6 May 2019 21:17 CEST | Update | N/A |
| article html file updated | 26 March 2019 01:19 CET | Update | N/A |
| article html file updated | 21 August 2015 11:07 CEST | Update | N/A |
| article html file updated | 25 June 2015 12:09 CEST | Original file | N/A |
| article xml file uploaded | 25 June 2015 12:09 CEST | Original file | https://www.mdpi.com/2077-0383/4/5/832/xml |
| article pdf uploaded. | 24 April 2015 10:10 CEST | Version of Record | https://www.mdpi.com/2077-0383/4/5/832/pdf |
