| article html file updated | 12 February 2020 14:19 CET | Update | https://www.mdpi.com/2227-9032/7/2/72 |
| article html file updated | 20 October 2019 13:32 CEST | Update | N/A |
| article html file updated | 5 July 2019 14:49 CEST | Update | N/A |
| article html file updated | 5 July 2019 09:20 CEST | Update | N/A |
| article html file updated | 23 May 2019 12:13 CEST | Update | N/A |
| article html file updated | 22 May 2019 12:07 CEST | Original file | N/A |
| article pdf uploaded. | 22 May 2019 12:06 CEST | Version of Record | https://www.mdpi.com/2227-9032/7/2/72/pdf |
| article xml uploaded. | 22 May 2019 12:06 CEST | Update | https://www.mdpi.com/2227-9032/7/2/72/xml |
| article xml file uploaded | 22 May 2019 12:06 CEST | Original file | N/A |
