| article html file updated | 8 February 2020 06:16 CET | Update | https://www.mdpi.com/2078-2489/8/2/58 |
| article html file updated | 24 September 2019 22:01 CEST | Update | N/A |
| article html file updated | 3 May 2019 21:15 CEST | Update | N/A |
| article html file updated | 28 June 2017 13:49 CEST | Update | N/A |
| article html file updated | 22 May 2017 04:55 CEST | Update | N/A |
| article html file updated | 19 May 2017 11:42 CEST | Original file | N/A |
| article xml uploaded. | 19 May 2017 11:41 CEST | Original file | https://www.mdpi.com/2078-2489/8/2/58/xml |
| article pdf uploaded. | 19 May 2017 11:41 CEST | Version of Record | https://www.mdpi.com/2078-2489/8/2/58/pdf |
