| article html file updated | 10 February 2020 08:01 CET | Update | https://www.mdpi.com/2305-7084/2/3/40 |
| article html file updated | 7 October 2019 04:15 CEST | Update | N/A |
| article html file updated | 29 April 2019 11:56 CEST | Update | N/A |
| article html file updated | 15 April 2019 07:30 CEST | Update | N/A |
| article html file updated | 31 March 2019 12:43 CEST | Update | N/A |
| article html file updated | 29 August 2018 11:47 CEST | Original file | N/A |
| article pdf uploaded. | 29 August 2018 11:46 CEST | Updated version of record | https://www.mdpi.com/2305-7084/2/3/40/pdf |
| article xml uploaded. | 29 August 2018 11:46 CEST | Update | https://www.mdpi.com/2305-7084/2/3/40/xml |
| article xml file uploaded | 29 August 2018 11:46 CEST | Update | N/A |
| article pdf uploaded. | 28 August 2018 15:39 CEST | Updated version of record | https://www.mdpi.com/2305-7084/2/3/40/pdf-vor |
| article pdf uploaded. | 28 August 2018 15:36 CEST | Version of Record | https://www.mdpi.com/2305-7084/2/3/40/pdf-vor |
| article xml file uploaded | 28 August 2018 15:36 CEST | Original file | N/A |
