| article html file updated | 9 February 2020 04:21 CET | Update | https://www.mdpi.com/2076-3417/8/2/174 |
| article html file updated | 30 September 2019 05:29 CEST | Update | N/A |
| article html file updated | 1 May 2019 23:33 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:08 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:22 CET | Update | N/A |
| article html file updated | 14 March 2018 09:51 CET | Update | N/A |
| article html file updated | 25 January 2018 16:43 CET | Original file | N/A |
| article xml uploaded. | 25 January 2018 16:42 CET | Update | https://www.mdpi.com/2076-3417/8/2/174/xml |
| article xml uploaded. | 25 January 2018 16:42 CET | Original file | N/A |
| article pdf uploaded. | 25 January 2018 16:42 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/174/pdf |
