Detection of solid-state phase transition onset in 1,4-naphthol via terahertz transmission spectroscopy - Quema, Alex; Goto, Masahiro; Janairo, Gerardo; Sakai, Masahiro; Ono, Shingo; Sarukura, Nobuhiko (Proceedings of the 22nd Samahang Pisika ng Pilipinas Physics Congress, 2004)