| article html file updated | 8 February 2020 00:06 CET | Update | https://www.mdpi.com/2072-666X/8/3/66 |
| article html file updated | 23 September 2019 12:00 CEST | Update | N/A |
| article html file updated | 4 May 2019 09:46 CEST | Update | N/A |
| article html file updated | 15 October 2018 05:25 CEST | Update | N/A |
| article html file updated | 28 March 2017 03:08 CEST | Update | N/A |
| article html file updated | 23 February 2017 12:34 CET | Original file | N/A |
| article xml uploaded. | 23 February 2017 12:32 CET | Original file | https://www.mdpi.com/2072-666X/8/3/66/xml |
| article pdf uploaded. | 23 February 2017 12:32 CET | Version of Record | https://www.mdpi.com/2072-666X/8/3/66/pdf |
