| article html file updated | 30 August 2025 06:02 CEST | Update | https://www.mdpi.com/2227-9059/6/3/87 |
| article html file updated | 17 July 2022 00:51 CEST | Update | - |
| article html file updated | 10 February 2020 05:43 CET | Update | - |
| article html file updated | 6 October 2019 15:04 CEST | Update | - |
| article html file updated | 29 April 2019 17:12 CEST | Update | - |
| article html file updated | 15 April 2019 12:32 CEST | Update | - |
| article html file updated | 31 March 2019 07:46 CEST | Update | - |
| article html file updated | 25 September 2018 12:02 CEST | Update | - |
| article html file updated | 13 August 2018 10:58 CEST | Original file | - |
| article pdf uploaded. | 13 August 2018 10:57 CEST | Version of Record | https://www.mdpi.com/2227-9059/6/3/87/pdf |
| article xml uploaded. | 13 August 2018 10:57 CEST | Update | https://www.mdpi.com/2227-9059/6/3/87/xml |
| article xml file uploaded | 13 August 2018 10:57 CEST | Original file | - |
