| article html file updated | 9 February 2020 13:39 CET | Update | https://www.mdpi.com/2076-2615/8/4/55 |
| article html file updated | 2 October 2019 13:58 CEST | Update | N/A |
| article html file updated | 1 May 2019 03:49 CEST | Update | N/A |
| article html file updated | 17 April 2019 04:10 CEST | Update | N/A |
| article html file updated | 29 March 2019 15:18 CET | Update | N/A |
| article html file updated | 1 May 2018 10:21 CEST | Update | N/A |
| article html file updated | 13 April 2018 09:26 CEST | Original file | N/A |
| article pdf uploaded. | 13 April 2018 09:24 CEST | Version of Record | https://www.mdpi.com/2076-2615/8/4/55/pdf |
| article xml uploaded. | 13 April 2018 09:24 CEST | Update | https://www.mdpi.com/2076-2615/8/4/55/xml |
| article xml file uploaded | 13 April 2018 09:24 CEST | Original file | N/A |