| article html file updated | 9 February 2020 11:19 CET | Update | https://www.mdpi.com/2072-4292/10/4/520 |
| article html file updated | 1 October 2019 23:43 CEST | Update | N/A |
| article html file updated | 1 May 2019 08:37 CEST | Update | N/A |
| article html file updated | 17 April 2019 08:32 CEST | Update | N/A |
| article html file updated | 29 March 2019 09:55 CET | Update | N/A |
| article html file updated | 2 May 2018 12:21 CEST | Update | N/A |
| article html file updated | 27 March 2018 15:46 CEST | Update | N/A |
| article xml uploaded. | 27 March 2018 12:47 CEST | Update | https://www.mdpi.com/2072-4292/10/4/520/xml |
| article pdf uploaded. | 27 March 2018 12:47 CEST | Updated version of record | https://www.mdpi.com/2072-4292/10/4/520/pdf |
| article html file updated | 26 March 2018 17:31 CEST | Original file | N/A |
| article pdf uploaded. | 26 March 2018 16:11 CEST | Version of Record | https://www.mdpi.com/2072-4292/10/4/520/pdf-vor |
