| article html file updated | 10 February 2020 05:41 CET | Update | https://www.mdpi.com/2227-7072/6/3/72 |
| article html file updated | 29 April 2019 17:16 CEST | Update | N/A |
| article html file updated | 15 April 2019 12:37 CEST | Update | N/A |
| article html file updated | 31 March 2019 07:42 CEST | Update | N/A |
| article html file updated | 22 September 2018 12:22 CEST | Update | N/A |
| article html file updated | 13 August 2018 09:18 CEST | Original file | N/A |
| article pdf uploaded. | 13 August 2018 09:16 CEST | Version of Record | https://www.mdpi.com/2227-7072/6/3/72/pdf |
| article xml uploaded. | 13 August 2018 09:16 CEST | Update | https://www.mdpi.com/2227-7072/6/3/72/xml |
| article xml file uploaded | 13 August 2018 09:16 CEST | Original file | N/A |
