| article html file updated | 8 February 2020 01:17 CET | Update | https://www.mdpi.com/2072-6651/9/3/101 |
| article html file updated | 23 September 2019 18:47 CEST | Update | - |
| article html file updated | 4 May 2019 07:07 CEST | Update | - |
| article html file updated | 30 March 2017 06:13 CEST | Update | - |
| article html file updated | 13 March 2017 09:11 CET | Original file | - |
| article xml uploaded. | 13 March 2017 09:10 CET | Original file | https://www.mdpi.com/2072-6651/9/3/101/xml |
| article pdf uploaded. | 13 March 2017 09:10 CET | Updated version of record | https://www.mdpi.com/2072-6651/9/3/101/pdf |
| article pdf uploaded. | 11 March 2017 10:14 CET | Version of Record | https://www.mdpi.com/2072-6651/9/3/101/pdf-vor |
