Callaway, R., Kaiser, M. J., Hinz, H., Callaway, R. M., Nall, A., & Biles, C. L. (2005). Resource degradation: A subtle effect of bottom fishing. Marine Biology, 146(2), pp. 401-408. doi:10.1007/s00227-004-1440-5

Callaway, Ruth, M. J. Kaiser, H. Hinz, R. M. Callaway, A. Nall, and C. L. Biles. "Resource Degradation: A Subtle Effect of Bottom Fishing." Marine Biology 146, no. 2 (2005): 401-408.

Callaway, Ruth, et al. "Resource Degradation: A Subtle Effect of Bottom Fishing." Marine Biology 146.2 (2005): 401-408.