| article html file updated | 9 February 2020 04:03 CET | Update | https://www.mdpi.com/2076-3417/8/2/154 |
| article html file updated | 30 September 2019 03:46 CEST | Update | N/A |
| article html file updated | 2 May 2019 00:08 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:39 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:45 CET | Update | N/A |
| article html file updated | 14 March 2018 09:45 CET | Update | N/A |
| article html file updated | 23 January 2018 14:57 CET | Original file | N/A |
| article xml uploaded. | 23 January 2018 14:56 CET | Original file | https://www.mdpi.com/2076-3417/8/2/154/xml |
| article pdf uploaded. | 23 January 2018 14:56 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/154/pdf |
