| article html file updated | 7 February 2020 09:08 CET | Update | https://www.mdpi.com/2073-8994/8/5/37 |
| article html file updated | 5 May 2019 14:57 CEST | Update | N/A |
| article html file updated | 27 March 2019 05:30 CET | Update | N/A |
| article html file updated | 27 May 2016 11:56 CEST | Update | N/A |
| article html file updated | 23 May 2016 12:00 CEST | Original file | N/A |
| article xml uploaded. | 23 May 2016 11:59 CEST | Original file | https://www.mdpi.com/2073-8994/8/5/37/xml |
| article pdf uploaded. | 23 May 2016 11:59 CEST | Version of Record | https://www.mdpi.com/2073-8994/8/5/37/pdf |
