| article html file updated | 8 February 2020 01:04 CET | Update | https://www.mdpi.com/2076-3417/7/3/267 |
| article html file updated | 23 September 2019 17:36 CEST | Update | N/A |
| article html file updated | 4 May 2019 07:34 CEST | Update | N/A |
| article html file updated | 28 March 2017 03:48 CEST | Update | N/A |
| article html file updated | 9 March 2017 10:35 CET | Original file | N/A |
| article xml uploaded. | 9 March 2017 10:34 CET | Original file | https://www.mdpi.com/2076-3417/7/3/267/xml |
| article pdf uploaded. | 9 March 2017 10:34 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/3/267/pdf |
| article pdf uploaded. | 8 March 2017 13:05 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/267/pdf-vor |
