| article html file updated | 8 February 2020 22:06 CET | Update | https://www.mdpi.com/2078-2489/8/4/153 |
| article html file updated | 28 September 2019 17:27 CEST | Update | N/A |
| article html file updated | 2 May 2019 12:58 CEST | Update | N/A |
| article html file updated | 18 April 2019 10:36 CEST | Update | N/A |
| article html file updated | 2 January 2018 13:47 CET | Update | N/A |
| article html file updated | 25 November 2017 12:00 CET | Original file | N/A |
| article xml uploaded. | 25 November 2017 11:58 CET | Original file | https://www.mdpi.com/2078-2489/8/4/153/xml |
| article pdf uploaded. | 25 November 2017 11:58 CET | Updated version of record | https://www.mdpi.com/2078-2489/8/4/153/pdf |
| article pdf uploaded. | 24 November 2017 09:39 CET | Version of Record | https://www.mdpi.com/2078-2489/8/4/153/pdf-vor |
