| article html file updated | 8 February 2020 01:02 CET | Update | https://www.mdpi.com/2076-3417/7/3/264 |
| article html file updated | 23 September 2019 17:25 CEST | Update | N/A |
| article html file updated | 4 May 2019 07:38 CEST | Update | N/A |
| article html file updated | 28 March 2017 03:46 CEST | Update | N/A |
| article html file updated | 8 March 2017 11:53 CET | Original file | N/A |
| article xml uploaded. | 8 March 2017 11:51 CET | Original file | https://www.mdpi.com/2076-3417/7/3/264/xml |
| article pdf uploaded. | 8 March 2017 11:51 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/264/pdf |
