[Journal of the Physical Society of Japan Proceedings of the International Conference on Strongly Correlated Electron Systems (SCES2013) - Tokyo, Japan (August 5-9, 2013)] Proceedings of the International Conference on Strongly Correlated Electron Systems (SCES2013) - The Search for the Spontaneous Ferromagnetic Transition in UCoAl under the c -axis Uniaxial Pressure Studied by Nuclear-Quadrupole-Resonance Measurement