| article html file updated | 9 February 2020 13:20 CET | Update | https://www.mdpi.com/2075-4450/9/2/41 |
| article html file updated | 1 May 2019 04:27 CEST | Update | N/A |
| article html file updated | 17 April 2019 04:45 CEST | Update | N/A |
| article html file updated | 29 March 2019 14:34 CET | Update | N/A |
| article html file updated | 1 May 2018 14:38 CEST | Update | N/A |
| article xml uploaded. | 1 May 2018 06:36 CEST | Update | https://www.mdpi.com/2075-4450/9/2/41/xml |
| article pdf uploaded. | 1 May 2018 06:36 CEST | Updated version of record | https://www.mdpi.com/2075-4450/9/2/41/pdf |
| article html file updated | 27 April 2018 12:25 CEST | Update | N/A |
| article pdf uploaded. | 27 April 2018 12:24 CEST | Updated version of record | https://www.mdpi.com/2075-4450/9/2/41/pdf-vor |
| article html file updated | 11 April 2018 09:50 CEST | Original file | N/A |
| article pdf uploaded. | 11 April 2018 09:49 CEST | Version of Record | https://www.mdpi.com/2075-4450/9/2/41/pdf-vor |
