| article html file updated | 7 February 2020 13:44 CET | Update | https://www.mdpi.com/2077-0383/5/9/74 |
| article html file updated | 5 May 2019 06:21 CEST | Update | N/A |
| article html file updated | 27 March 2019 14:28 CET | Update | N/A |
| article html file updated | 28 September 2016 10:45 CEST | Update | N/A |
| article html file updated | 23 August 2016 15:01 CEST | Original file | N/A |
| article xml uploaded. | 23 August 2016 15:00 CEST | Update | https://www.mdpi.com/2077-0383/5/9/74/xml |
| article xml uploaded. | 23 August 2016 15:00 CEST | Original file | N/A |
| article pdf uploaded. | 23 August 2016 15:00 CEST | Version of Record | https://www.mdpi.com/2077-0383/5/9/74/pdf |
