| article html file updated | 7 February 2020 08:18 CET | Update | https://www.mdpi.com/2073-8994/8/5/32 |
| article html file updated | 5 May 2019 16:34 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:58 CET | Update | N/A |
| article html file updated | 27 May 2016 11:55 CEST | Update | N/A |
| article html file updated | 6 May 2016 11:46 CEST | Original file | N/A |
| article xml uploaded. | 6 May 2016 11:45 CEST | Update | https://www.mdpi.com/2073-8994/8/5/32/xml |
| article pdf uploaded. | 6 May 2016 11:45 CEST | Version of Record | https://www.mdpi.com/2073-8994/8/5/32/pdf |
