| article html file updated | 13 February 2020 01:06 CET | Update | https://www.mdpi.com/2304-6775/7/3/51 |
| article html file updated | 27 September 2019 11:12 CEST | Update | - |
| article html file updated | 9 July 2019 10:41 CEST | Original file | - |
| article pdf uploaded. | 9 July 2019 10:40 CEST | Version of Record | https://www.mdpi.com/2304-6775/7/3/51/pdf |
| article xml uploaded. | 9 July 2019 10:40 CEST | Update | https://www.mdpi.com/2304-6775/7/3/51/xml |
| article xml file uploaded | 9 July 2019 10:40 CEST | Original file | - |
