| article html file updated | 8 February 2020 02:12 CET | Update | https://www.mdpi.com/2076-328X/7/2/16 |
| article html file updated | 4 May 2019 05:09 CEST | Update | - |
| article html file updated | 28 June 2017 12:33 CEST | Update | - |
| article html file updated | 27 March 2017 05:32 CEST | Update | - |
| article html file updated | 24 March 2017 22:36 CET | Update | - |
| article html file updated | 24 March 2017 12:11 CET | Original file | - |
| article xml uploaded. | 24 March 2017 12:09 CET | Original file | https://www.mdpi.com/2076-328X/7/2/16/xml |
| article pdf uploaded. | 24 March 2017 12:09 CET | Version of Record | https://www.mdpi.com/2076-328X/7/2/16/pdf |
