| article html file updated | 7 February 2020 08:56 CET | Update | https://www.mdpi.com/2073-445X/5/2/12 |
| article html file updated | 5 May 2019 15:21 CEST | Update | N/A |
| article html file updated | 27 March 2019 05:07 CET | Update | N/A |
| article html file updated | 1 July 2016 12:17 CEST | Update | N/A |
| article html file updated | 19 May 2016 12:31 CEST | Original file | N/A |
| article xml uploaded. | 19 May 2016 12:30 CEST | Original file | https://www.mdpi.com/2073-445X/5/2/12/xml |
| article pdf uploaded. | 19 May 2016 12:30 CEST | Version of Record | https://www.mdpi.com/2073-445X/5/2/12/pdf |
