| article html file updated | 11 February 2020 03:04 CET | Update | https://www.mdpi.com/2076-2615/8/12/238 |
| article html file updated | 11 October 2019 22:25 CEST | Update | N/A |
| article html file updated | 27 April 2019 19:40 CEST | Update | N/A |
| article html file updated | 13 April 2019 15:33 CEST | Update | N/A |
| article html file updated | 2 April 2019 12:56 CEST | Update | N/A |
| article html file updated | 24 December 2018 12:42 CET | Update | N/A |
| article html file updated | 13 December 2018 16:20 CET | Original file | N/A |
| article xml uploaded. | 13 December 2018 16:19 CET | Original file | https://www.mdpi.com/2076-2615/8/12/238/xml |
| article pdf uploaded. | 13 December 2018 16:19 CET | Version of Record | https://www.mdpi.com/2076-2615/8/12/238/pdf |
