| article html file updated | 11 February 2020 14:17 CET | Update | https://www.mdpi.com/2076-0787/8/1/26 |
| article html file updated | 26 April 2019 20:12 CEST | Update | N/A |
| article html file updated | 12 April 2019 16:02 CEST | Update | N/A |
| article html file updated | 3 April 2019 16:22 CEST | Update | N/A |
| article html file updated | 28 February 2019 16:22 CET | Update | N/A |
| article html file updated | 27 February 2019 12:48 CET | Original file | N/A |
| article pdf uploaded. | 27 February 2019 12:47 CET | Updated version of record | https://www.mdpi.com/2076-0787/8/1/26/pdf |
| article xml uploaded. | 27 February 2019 12:47 CET | Update | https://www.mdpi.com/2076-0787/8/1/26/xml |
| article xml file uploaded | 27 February 2019 12:47 CET | Update | N/A |
| article pdf uploaded. | 6 February 2019 17:08 CET | Version of Record | https://www.mdpi.com/2076-0787/8/1/26/pdf-vor |
| article xml file uploaded | 6 February 2019 17:08 CET | Original file | N/A |
