On planar Y-ring circulatorsBORJAK, A. M; DAVIS, L. E.IEEE transactions on microwave theory and techniques. 1994, Vol 42, Num 2, pp 177-181, issn 0018-9480Article

More compact ferrite circulator junctions with predicted performanceBORJAK, A. M; DAVIS, L. E.IEEE transactions on microwave theory and techniques. 1992, Vol 40, Num 12, pp 2352-2358, issn 0018-9480Article

Mode 1 and mode 2 designs for 94-GHz microstrip circulatorsBORJAK, A. M; DAVIS, L. E.IEEE microwave and guided wave letters. 1993, Vol 3, Num 9, pp 310-312, issn 1051-8207Article

10-Gb/s pulse-shaping distributed-based transversal filter front-end for optical soliton receiversMONTEIRO, P; BORJAK, A; DA ROCHA, F et al.IEEE microwave and guided wave letters. 1998, Vol 8, Num 1, pp 4-6, issn 1051-8207Article