[n] W. Xu, “Tutorial 4: Fundamental and HOM Couplers”, presented at the SRF'25, Tokyo, Japan, Sep. 2025, paper THTUT04, unpublished.
%\cite{WXu:SRF25-THTUT04} \bibitem{WXu:SRF25-THTUT04} W. Xu, \textquotedblleft{Tutorial 4: Fundamental and HOM Couplers}\textquotedblright, presented at the SRF’25, Tokyo, Japan, Sep. 2025, paper THTUT04, unpublished.
@unpublished{wxu:srf25-thtut04, author = {W. Xu}, title = {{Tutorial 4: Fundamental and HOM Couplers}}, pages = {}, paper = {THTUT04}, venue = {Tokyo, Japan, Sep. 2025}, intype = {presented at the}, series = {Int. Conf. on RF Superconductivity}, number = {22}, publisher = {JACoW Publishing, Geneva, Switzerland}, issn = {2673-5504}, note = {presented at SRF'25, Tokyo, Japan, Sep. 2025, paper THTUT04, unpublished}, language = {english} }