| article html file updated | 11 February 2020 21:43 CET | Update | https://www.mdpi.com/2075-4701/9/3/321 |
| article html file updated | 16 October 2019 11:41 CEST | Update | - |
| article html file updated | 26 April 2019 04:15 CEST | Update | - |
| article html file updated | 11 April 2019 23:22 CEST | Update | - |
| article html file updated | 10 April 2019 18:58 CEST | Update | - |
| article html file updated | 4 April 2019 11:59 CEST | Update | - |
| article html file updated | 12 March 2019 15:14 CET | Original file | - |
| article pdf uploaded. | 12 March 2019 15:13 CET | Version of Record | https://www.mdpi.com/2075-4701/9/3/321/pdf |
| article xml uploaded. | 12 March 2019 15:13 CET | Update | https://www.mdpi.com/2075-4701/9/3/321/xml |
| article xml file uploaded | 12 March 2019 15:13 CET | Original file | - |
