| article html file updated | 8 February 2020 00:15 CET | Update | https://www.mdpi.com/2075-4701/7/3/74 |
| article html file updated | 23 September 2019 12:49 CEST | Update | N/A |
| article html file updated | 4 May 2019 09:27 CEST | Update | N/A |
| article html file updated | 28 March 2017 11:04 CEST | Update | N/A |
| article html file updated | 25 February 2017 08:36 CET | Original file | N/A |
| article xml uploaded. | 25 February 2017 08:35 CET | Original file | https://www.mdpi.com/2075-4701/7/3/74/xml |
| article pdf uploaded. | 25 February 2017 08:35 CET | Version of Record | https://www.mdpi.com/2075-4701/7/3/74/pdf |
