| article html file updated | 30 August 2025 02:56 CEST | Update | https://www.mdpi.com/2220-9964/7/3/87 |
| article html file updated | 21 August 2025 19:40 CEST | Update | N/A |
| article html file updated | 9 February 2020 09:13 CET | Update | N/A |
| article html file updated | 1 October 2019 10:16 CEST | Update | N/A |
| article html file updated | 1 May 2019 13:03 CEST | Update | N/A |
| article html file updated | 17 April 2019 12:44 CEST | Update | N/A |
| article html file updated | 29 March 2019 05:13 CET | Update | N/A |
| article html file updated | 27 March 2018 05:17 CEST | Update | N/A |
| article html file updated | 12 March 2018 09:07 CET | Update | N/A |
| article xml uploaded. | 12 March 2018 09:05 CET | Update | https://www.mdpi.com/2220-9964/7/3/87/xml |
| article pdf uploaded. | 12 March 2018 09:05 CET | Updated version of record | https://www.mdpi.com/2220-9964/7/3/87/pdf |
| article html file updated | 9 March 2018 09:24 CET | Original file | N/A |
| article pdf uploaded. | 9 March 2018 09:23 CET | Version of Record | https://www.mdpi.com/2220-9964/7/3/87/pdf-vor |