| article html file updated | 12 February 2020 06:23 CET | Update | https://www.mdpi.com/2218-6581/8/2/30 |
| article html file updated | 18 October 2019 15:13 CEST | Update | N/A |
| article html file updated | 5 July 2019 18:31 CEST | Update | N/A |
| article html file updated | 25 April 2019 09:32 CEST | Update | N/A |
| article html file updated | 25 April 2019 06:08 CEST | Update | N/A |
| article html file updated | 19 April 2019 06:25 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2019 06:24 CEST | Version of Record | https://www.mdpi.com/2218-6581/8/2/30/pdf |
| article xml uploaded. | 19 April 2019 06:24 CEST | Update | https://www.mdpi.com/2218-6581/8/2/30/xml |
| article xml file uploaded | 19 April 2019 06:24 CEST | Original file | N/A |
