| article html file updated | 12 February 2020 11:12 CET | Update | https://www.mdpi.com/2218-273X/9/5/181 |
| article html file updated | 19 October 2019 20:27 CEST | Update | N/A |
| article html file updated | 5 June 2019 21:48 CEST | Update | N/A |
| article html file updated | 22 May 2019 12:06 CEST | Original file | N/A |
| article pdf uploaded. | 22 May 2019 12:05 CEST | Updated version of record | https://www.mdpi.com/2218-273X/9/5/181/pdf |
| article xml uploaded. | 22 May 2019 12:05 CEST | Update | https://www.mdpi.com/2218-273X/9/5/181/xml |
| article xml file uploaded | 22 May 2019 12:05 CEST | Update | N/A |
| article pdf uploaded. | 9 May 2019 16:49 CEST | Version of Record | https://www.mdpi.com/2218-273X/9/5/181/pdf-vor |
| article xml file uploaded | 9 May 2019 16:49 CEST | Original file | N/A |
