| article html file updated | 8 February 2020 00:57 CET | Update | https://www.mdpi.com/2076-3417/7/3/254 |
| article html file updated | 23 September 2019 16:56 CEST | Update | - |
| article html file updated | 4 May 2019 07:50 CEST | Update | - |
| article html file updated | 28 March 2017 03:41 CEST | Update | - |
| article html file updated | 7 March 2017 14:59 CET | Original file | - |
| article xml uploaded. | 7 March 2017 14:58 CET | Original file | https://www.mdpi.com/2076-3417/7/3/254/xml |
| article pdf uploaded. | 7 March 2017 14:58 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/254/pdf |
