| article html file updated | 9 February 2020 13:33 CET | Update | https://www.mdpi.com/2073-4360/10/4/430 |
| article html file updated | 2 October 2019 13:16 CEST | Update | N/A |
| article html file updated | 1 May 2019 04:01 CEST | Update | N/A |
| article html file updated | 17 April 2019 04:21 CEST | Update | N/A |
| article html file updated | 29 March 2019 15:03 CET | Update | N/A |
| article html file updated | 1 May 2018 14:07 CEST | Update | N/A |
| article html file updated | 13 April 2018 16:00 CEST | Update | N/A |
| article xml uploaded. | 13 April 2018 15:58 CEST | Update | https://www.mdpi.com/2073-4360/10/4/430/xml |
| article pdf uploaded. | 13 April 2018 15:58 CEST | Updated version of record | https://www.mdpi.com/2073-4360/10/4/430/pdf |
| article html file updated | 12 April 2018 14:49 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2018 14:47 CEST | Version of Record | https://www.mdpi.com/2073-4360/10/4/430/pdf-vor |
