Abstract Background There is a significant push to change the trajectory of youth mental ill-health and suicide globally.Ensuring that young people have access to services that meet their individual needs and are easily accessible is a priority.Genuine stakeholder engagement in mental health system design is critical to ensure that system strengthe

To stimulate the DTN selfish nodes to cooperatively forward messages when the buffer was limited, a congestion-aware incentive scheme based on double auction for DTN was proposed.In the scheme, nodes determined the self congestion degree according to the current free buffer and message receiving Light Duty Speaker Cable rate.Combining the message d