| article html file updated | 12 February 2020 03:24 CET | Update | https://www.mdpi.com/2076-3921/8/4/91 |
| article html file updated | 17 October 2019 20:25 CEST | Update | N/A |
| article html file updated | 8 May 2019 15:56 CEST | Update | N/A |
| article html file updated | 25 April 2019 16:06 CEST | Update | N/A |
| article html file updated | 19 April 2019 11:35 CEST | Update | N/A |
| article html file updated | 19 April 2019 11:22 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2019 11:21 CEST | Updated version of record | https://www.mdpi.com/2076-3921/8/4/91/pdf |
| article xml uploaded. | 19 April 2019 11:21 CEST | Update | https://www.mdpi.com/2076-3921/8/4/91/xml |
| article xml file uploaded | 19 April 2019 11:21 CEST | Update | N/A |
| article supplementary file uploaded. | 5 April 2019 16:59 CEST | - | https://www.mdpi.com/2076-3921/8/4/91#supplementary |
| article pdf uploaded. | 5 April 2019 16:59 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/4/91/pdf-vor |
| article xml file uploaded | 5 April 2019 16:59 CEST | Original file | N/A |
