| article html file updated | 8 February 2020 00:15 CET | Update | https://www.mdpi.com/2072-6651/9/3/79 |
| article html file updated | 23 September 2019 12:47 CEST | Update | N/A |
| article html file updated | 4 May 2019 09:28 CEST | Update | N/A |
| article html file updated | 30 March 2017 06:06 CEST | Update | N/A |
| article html file updated | 27 February 2017 02:02 CET | Original file | N/A |
| article xml uploaded. | 27 February 2017 02:01 CET | Original file | https://www.mdpi.com/2072-6651/9/3/79/xml |
| article pdf uploaded. | 27 February 2017 02:01 CET | Updated version of record | https://www.mdpi.com/2072-6651/9/3/79/pdf |
| article pdf uploaded. | 24 February 2017 16:40 CET | Version of Record | https://www.mdpi.com/2072-6651/9/3/79/pdf-vor |
