| article html file updated | 12 February 2020 20:11 CET | Update | https://www.mdpi.com/2076-3425/9/6/140 |
| article html file updated | 3 July 2019 17:21 CEST | Update | N/A |
| article html file updated | 18 June 2019 05:06 CEST | Update | N/A |
| article pdf uploaded. | 18 June 2019 05:04 CEST | Updated version of record | https://www.mdpi.com/2076-3425/9/6/140/pdf |
| article xml uploaded. | 18 June 2019 05:04 CEST | Update | https://www.mdpi.com/2076-3425/9/6/140/xml |
| article xml file uploaded | 18 June 2019 05:04 CEST | Update | N/A |
| article html file updated | 17 June 2019 11:17 CEST | Original file | N/A |
| article pdf uploaded. | 17 June 2019 11:16 CEST | Version of Record | https://www.mdpi.com/2076-3425/9/6/140/pdf-vor |
| article xml file uploaded | 17 June 2019 11:16 CEST | Original file | N/A |
