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\section*{2004}

Meledin D., Pantaleev M., Pavolotsky A., Risacher C., Robles V.A.P., Belitsky V., et al. Design of a balanced waveguide HEB mixer for APEX 1.32 THz receiver. In: Proc. 15$^{th}$ Int. Symp. Space Terahertz Technol.; 2004. p. 211--7.

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