| article html file updated | 10 February 2020 06:25 CET | Update | https://www.mdpi.com/2227-7072/6/3/73 |
| article html file updated | 6 October 2019 19:02 CEST | Update | N/A |
| article html file updated | 29 April 2019 15:37 CEST | Update | N/A |
| article html file updated | 15 April 2019 10:59 CEST | Update | N/A |
| article html file updated | 31 March 2019 09:16 CEST | Update | N/A |
| article html file updated | 22 September 2018 12:23 CEST | Update | N/A |
| article html file updated | 18 August 2018 14:40 CEST | Original file | N/A |
| article pdf uploaded. | 18 August 2018 14:39 CEST | Updated version of record | https://www.mdpi.com/2227-7072/6/3/73/pdf |
| article xml uploaded. | 18 August 2018 14:39 CEST | Update | https://www.mdpi.com/2227-7072/6/3/73/xml |
| article xml file uploaded | 18 August 2018 14:39 CEST | Update | N/A |
| article pdf uploaded. | 17 August 2018 16:12 CEST | Updated version of record | https://www.mdpi.com/2227-7072/6/3/73/pdf-vor |
| article pdf uploaded. | 17 August 2018 16:09 CEST | Version of Record | https://www.mdpi.com/2227-7072/6/3/73/pdf-vor |
| article xml file uploaded | 17 August 2018 16:09 CEST | Original file | N/A |
