| article html file updated | 15 February 2020 04:45 CET | Update | https://www.mdpi.com/2220-9964/9/1/59 |
| article html file updated | 7 February 2020 03:49 CET | Update | - |
| article html file updated | 3 February 2020 11:15 CET | Update | - |
| article xml uploaded. | 3 February 2020 11:12 CET | Update | https://www.mdpi.com/2220-9964/9/1/59/xml |
| article pdf uploaded. | 3 February 2020 11:12 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/1/59/pdf |
| article html file updated | 20 January 2020 15:57 CET | Original file | - |
| article pdf uploaded. | 20 January 2020 15:56 CET | Version of Record | https://www.mdpi.com/2220-9964/9/1/59/pdf-vor |
| article xml uploaded. | 20 January 2020 15:56 CET | Update | - |
| article xml file uploaded | 20 January 2020 15:56 CET | Original file | - |
