| article html file updated | 8 February 2020 00:50 CET | Update | https://www.mdpi.com/2076-3417/7/3/250 |
| article html file updated | 23 September 2019 16:19 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:04 CEST | Update | N/A |
| article html file updated | 28 March 2017 03:40 CEST | Update | N/A |
| article html file updated | 6 March 2017 10:01 CET | Original file | N/A |
| article xml uploaded. | 6 March 2017 09:59 CET | Original file | https://www.mdpi.com/2076-3417/7/3/250/xml |
| article pdf uploaded. | 6 March 2017 09:59 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/250/pdf |
