| article html file updated | 9 February 2020 06:24 CET | Update | https://www.mdpi.com/2076-3417/8/2/271 |
| article html file updated | 1 May 2019 18:57 CEST | Update | N/A |
| article html file updated | 17 April 2019 18:12 CEST | Update | N/A |
| article html file updated | 28 March 2019 22:49 CET | Update | N/A |
| article html file updated | 14 March 2018 11:35 CET | Update | N/A |
| article html file updated | 13 February 2018 14:34 CET | Update | N/A |
| article xml uploaded. | 13 February 2018 14:32 CET | Update | https://www.mdpi.com/2076-3417/8/2/271/xml |
| article xml uploaded. | 13 February 2018 14:32 CET | Update | N/A |
| article pdf uploaded. | 13 February 2018 14:32 CET | Updated version of record | https://www.mdpi.com/2076-3417/8/2/271/pdf |
| article html file updated | 12 February 2018 09:12 CET | Original file | N/A |
| article xml uploaded. | 12 February 2018 09:11 CET | Original file | N/A |
| article pdf uploaded. | 12 February 2018 09:11 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/271/pdf-vor |
