| article html file updated | 30 August 2025 05:24 CEST | Update | https://www.mdpi.com/2227-7102/8/3/102 |
| article html file updated | 16 July 2022 23:29 CEST | Update | N/A |
| article html file updated | 10 February 2020 02:09 CET | Update | N/A |
| article html file updated | 30 April 2019 00:51 CEST | Update | N/A |
| article html file updated | 15 April 2019 20:06 CEST | Update | N/A |
| article html file updated | 30 March 2019 22:15 CET | Update | N/A |
| article html file updated | 24 September 2018 02:25 CEST | Update | N/A |
| article html file updated | 2 August 2018 13:06 CEST | Update | N/A |
| article html file updated | 20 July 2018 07:49 CEST | Original file | N/A |
| article pdf uploaded. | 20 July 2018 07:47 CEST | Version of Record | https://www.mdpi.com/2227-7102/8/3/102/pdf |
| article xml uploaded. | 20 July 2018 07:47 CEST | Update | https://www.mdpi.com/2227-7102/8/3/102/xml |
| article xml file uploaded | 20 July 2018 07:47 CEST | Original file | N/A |
