| article html file updated | 15 August 2026 10:20 CEST | Update | https://www.mdpi.com/2218-273X/8/4/139 |
| article html file updated | 30 August 2025 08:34 CEST | Update | N/A |
| article html file updated | 17 July 2022 07:57 CEST | Update | N/A |
| article html file updated | 10 February 2020 20:01 CET | Update | N/A |
| article html file updated | 10 October 2019 02:46 CEST | Update | N/A |
| article html file updated | 28 April 2019 11:21 CEST | Update | N/A |
| article html file updated | 14 April 2019 06:46 CEST | Update | N/A |
| article html file updated | 1 April 2019 17:37 CEST | Update | N/A |
| article html file updated | 28 December 2018 02:46 CET | Update | N/A |
| article html file updated | 6 November 2018 17:21 CET | Original file | N/A |
| article supplementary file uploaded. | 6 November 2018 17:20 CET | - | https://www.mdpi.com/2218-273X/8/4/139#supplementary |
| article pdf uploaded. | 6 November 2018 17:20 CET | Version of Record | https://www.mdpi.com/2218-273X/8/4/139/pdf |
| article xml uploaded. | 6 November 2018 17:20 CET | Update | https://www.mdpi.com/2218-273X/8/4/139/xml |
| article xml file uploaded | 6 November 2018 17:20 CET | Original file | N/A |
