| article html file updated | 6 February 2020 17:19 CET | Update | https://www.mdpi.com/2077-0383/4/4/614 |
| article html file updated | 20 September 2019 19:40 CEST | Update | N/A |
| article html file updated | 6 May 2019 22:34 CEST | Update | N/A |
| article html file updated | 26 March 2019 00:06 CET | Update | N/A |
| article html file updated | 21 August 2015 09:58 CEST | Update | N/A |
| article html file updated | 25 June 2015 12:09 CEST | Update | N/A |
| article xml file uploaded | 25 June 2015 12:09 CEST | Update | https://www.mdpi.com/2077-0383/4/4/614/xml |
| article supplementary file uploaded. | 17 June 2015 09:32 CEST | - | https://www.mdpi.com/2077-0383/4/4/614#supplementary |
| article html file updated | 13 April 2015 12:20 CEST | Original file | N/A |
| article xml file uploaded | 13 April 2015 12:20 CEST | Original file | N/A |
| article pdf uploaded. | 3 April 2015 12:04 CEST | Version of Record | https://www.mdpi.com/2077-0383/4/4/614/pdf |
