| article html file updated | 9 February 2020 04:10 CET | Update | https://www.mdpi.com/2076-3417/8/2/158 |
| article html file updated | 30 September 2019 04:23 CEST | Update | N/A |
| article html file updated | 1 May 2019 23:56 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:27 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:58 CET | Update | N/A |
| article html file updated | 14 March 2018 09:46 CET | Update | N/A |
| article html file updated | 24 January 2018 09:59 CET | Original file | N/A |
| article xml uploaded. | 24 January 2018 09:58 CET | Original file | https://www.mdpi.com/2076-3417/8/2/158/xml |
| article pdf uploaded. | 24 January 2018 09:58 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/158/pdf |
