Development of 230 GHz finline SIS mixers for next-generation large array receivers and HARP instrument upgrade by Liu, K-Y, Tan, B-K, Wang, M-J, Kittara, P, Singwong, D, Janphuang, P, Ho, P, Chen, M-T, Rujopakarn, W, Pen, U-L, Fuller, GA, Liu, J, Jiang, X-J, Boussaha, F, Chaumont, C, Chen, T-J, Chang, Y-P, Lu, W-C, Chiu, C-P, Larkaew, C, Kriettisak, N, Jiang, L, Wang, Y, Wang, Y-J, Bell, G, Peña-Herazo, HA, Mizuno, I, Li, S, Oliveira, RN, Cookson, J, Bintley, D