| article html file updated | 7 February 2020 06:33 CET | Update | https://www.mdpi.com/2073-445X/5/2/8 |
| article html file updated | 5 May 2019 20:08 CEST | Update | N/A |
| article html file updated | 27 March 2019 00:34 CET | Update | N/A |
| article html file updated | 1 July 2016 12:15 CEST | Update | N/A |
| article html file updated | 31 March 2016 12:17 CEST | Update | N/A |
| article xml uploaded. | 31 March 2016 12:16 CEST | Update | https://www.mdpi.com/2073-445X/5/2/8/xml |
| article pdf uploaded. | 31 March 2016 12:16 CEST | Updated version of record | https://www.mdpi.com/2073-445X/5/2/8/pdf |
| article html file updated | 29 March 2016 11:19 CEST | Original file | N/A |
| article pdf uploaded. | 29 March 2016 11:17 CEST | Version of Record | https://www.mdpi.com/2073-445X/5/2/8/pdf-vor |
