Before revision: This work deals with error models for trident quaternion framework proposed in the companion paper "A Trident Quaternion Framework for Inertial-based Navigation Part I: Motion Representation and Computation" and further uses them to investigate the static and in-motion  alignment for land vehicles.
After revision: This work deals with error models for trident quaternion framework proposed in the companion paper (Part I) and further uses them to investigate the static and in-motion alignment for land vehicles.