| article html file updated | 7 February 2020 13:56 CET | Update | https://www.mdpi.com/2077-0383/5/9/75 |
| article html file updated | 21 September 2019 23:42 CEST | Update | N/A |
| article html file updated | 5 May 2019 06:01 CEST | Update | N/A |
| article html file updated | 27 March 2019 14:53 CET | Update | N/A |
| article html file updated | 28 September 2016 10:45 CEST | Update | N/A |
| article html file updated | 26 August 2016 11:03 CEST | Original file | N/A |
| article xml uploaded. | 26 August 2016 09:55 CEST | Original file | https://www.mdpi.com/2077-0383/5/9/75/xml |
| article pdf uploaded. | 26 August 2016 09:55 CEST | Version of Record | https://www.mdpi.com/2077-0383/5/9/75/pdf |
