| article html file updated | 9 February 2020 04:18 CET | Update | https://www.mdpi.com/2076-3417/8/2/169 |
| article html file updated | 30 September 2019 05:10 CEST | Update | N/A |
| article html file updated | 1 May 2019 23:40 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:14 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:15 CET | Update | N/A |
| article html file updated | 14 March 2018 09:49 CET | Update | N/A |
| article html file updated | 25 January 2018 08:36 CET | Original file | N/A |
| article xml uploaded. | 25 January 2018 08:34 CET | Original file | https://www.mdpi.com/2076-3417/8/2/169/xml |
| article pdf uploaded. | 25 January 2018 08:34 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/169/pdf |
